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38802132 = 2233359279
BaseRepresentation
bin1001010000000…
…1001011010100
32201000100112000
42110001023110
534413132012
63503355300
7650545515
oct224011324
981010460
1038802132
111a9a2686
1210bb2b30
138067555
145220a0c
153616ddc
hex25012d4

38802132 has 24 divisors (see below), whose sum is σ = 100598400. Its totient is φ = 12934008.

The previous prime is 38802097. The next prime is 38802149. The reversal of 38802132 is 23120883.

It is a super-3 number, since 3×388021323 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 38802096 and 38802105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179532 + ... + 179747.

It is an arithmetic number, because the mean of its divisors is an integer number (4191600).

Almost surely, 238802132 is an apocalyptic number.

It is an amenable number.

38802132 is an abundant number, since it is smaller than the sum of its proper divisors (61796268).

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

38802132 is a wasteful number, since it uses less digits than its factorization.

38802132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359292 (or 359284 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 38802132 is about 6229.1357345943. The cubic root of 38802132 is about 338.5466569191.

The spelling of 38802132 in words is "thirty-eight million, eight hundred two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 359279 718558 1077837 1437116 2155674 3233511 4311348 6467022 9700533 12934044 19401066 38802132