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48938832 = 24321931577
BaseRepresentation
bin1011101010101…
…1111101010000
310102002100110100
42322223331100
5100012020312
64504532400
71132654545
oct272537520
9112070410
1048938832
1125696518
1214481100
13a1a63b7
1466dcbcc
15446a5dc
hex2eabf50

48938832 has 120 divisors (see below), whose sum is σ = 149077760. Its totient is φ = 14929920.

The previous prime is 48938821. The next prime is 48938833. The reversal of 48938832 is 23883984.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48938833) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84528 + ... + 85104.

Almost surely, 248938832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48938832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74538880).

48938832 is an abundant number, since it is smaller than the sum of its proper divisors (100138928).

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

48938832 is a wasteful number, since it uses less digits than its factorization.

48938832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641 (or 632 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 48938832 is about 6995.6294927619. The cubic root of 48938832 is about 365.7782406520.

It can be divided in two parts, 48938 and 832, that added together give a triangular number (49770 = T315).

The spelling of 48938832 in words is "forty-eight million, nine hundred thirty-eight thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 31 36 38 48 57 62 72 76 93 114 124 144 152 171 186 228 248 279 304 342 372 456 496 558 577 589 684 744 912 1116 1154 1178 1368 1488 1731 1767 2232 2308 2356 2736 3462 3534 4464 4616 4712 5193 5301 6924 7068 9232 9424 10386 10602 10963 13848 14136 17887 20772 21204 21926 27696 28272 32889 35774 41544 42408 43852 53661 65778 71548 83088 84816 87704 98667 107322 131556 143096 160983 175408 197334 214644 263112 286192 321966 339853 394668 429288 526224 643932 679706 789336 858576 1019559 1287864 1359412 1578672 2039118 2575728 2718824 3058677 4078236 5437648 6117354 8156472 12234708 16312944 24469416 48938832