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13395270 = 2357227281
BaseRepresentation
bin110011000110…
…010101000110
3221012112212010
4303012111012
511412122040
61155035050
7221600160
oct63062506
927175763
1013395270
11761a079
12459ba86
132a100c5
141ac9930
151298e80
hexcc6546

13395270 has 64 divisors (see below), whose sum is σ = 37034496. Its totient is φ = 3037440.

The previous prime is 13395257. The next prime is 13395307. The reversal of 13395270 is 7259331.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 47530 + ... + 47810.

It is an arithmetic number, because the mean of its divisors is an integer number (578664).

Almost surely, 213395270 is an apocalyptic number.

13395270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13395270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18517248).

13395270 is an abundant number, since it is smaller than the sum of its proper divisors (23639226).

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

13395270 is a wasteful number, since it uses less digits than its factorization.

13395270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 13395270 is about 3659.9549177551. The cubic root of 13395270 is about 237.4928234212.

The spelling of 13395270 in words is "thirteen million, three hundred ninety-five thousand, two hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 227 281 454 562 681 843 1135 1362 1405 1589 1686 1967 2270 2810 3178 3405 3934 4215 4767 5901 6810 7945 8430 9534 9835 11802 15890 19670 23835 29505 47670 59010 63787 127574 191361 318935 382722 446509 637870 893018 956805 1339527 1913610 2232545 2679054 4465090 6697635 13395270