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13272048 = 2432374753
BaseRepresentation
bin110010101000…
…001111110000
3220222021211100
4302220033300
511344201143
61152244400
7220545006
oct62501760
926867740
1013272048
117545539
124540700
132998caa
141a96a76
1512726d3
hexca83f0

13272048 has 120 divisors (see below), whose sum is σ = 39693888. Its totient is φ = 4133376.

The previous prime is 13272029. The next prime is 13272067. The reversal of 13272048 is 84027231.

It is an interprime number because it is at equal distance from previous prime (13272029) and next prime (13272067).

It is a super-2 number, since 2×132720482 = 352294516228608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 250390 + ... + 250442.

Almost surely, 213272048 is an apocalyptic number.

13272048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13272048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19846944).

13272048 is an abundant number, since it is smaller than the sum of its proper divisors (26421840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13272048 is a wasteful number, since it uses less digits than its factorization.

13272048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 13272048 is about 3643.0822115346. The cubic root of 13272048 is about 236.7623532494.

Adding to 13272048 its reverse (84027231), we get a palindrome (97299279).

It can be divided in two parts, 1327 and 2048, that added together give a cube (3375 = 153).

The spelling of 13272048 in words is "thirteen million, two hundred seventy-two thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 37 47 48 53 72 74 94 106 111 141 144 148 159 188 212 222 282 296 318 333 376 423 424 444 477 564 592 636 666 752 846 848 888 954 1128 1272 1332 1692 1739 1776 1908 1961 2256 2491 2544 2664 3384 3478 3816 3922 4982 5217 5328 5883 6768 6956 7473 7632 7844 9964 10434 11766 13912 14946 15651 15688 17649 19928 20868 22419 23532 27824 29892 31302 31376 35298 39856 41736 44838 47064 59784 62604 70596 83472 89676 92167 94128 119568 125208 141192 179352 184334 250416 276501 282384 358704 368668 553002 737336 829503 1106004 1474672 1659006 2212008 3318012 4424016 6636024 13272048