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38160232 = 2311433639
BaseRepresentation
bin1001000110010…
…0011101101000
32122210201222221
42101210131220
534232111412
63441523424
7642233215
oct221443550
978721887
1038160232
111a5a4390
1210943574
137ba1326
1450d4b0c
15353bb07
hex2464768

38160232 has 16 divisors (see below), whose sum is σ = 78055200. Its totient is φ = 17345520.

The previous prime is 38160229. The next prime is 38160233. The reversal of 38160232 is 23206183.

It is a junction number, because it is equal to n+sod(n) for n = 38160197 and 38160206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38160233) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 216732 + ... + 216907.

It is an arithmetic number, because the mean of its divisors is an integer number (4878450).

Almost surely, 238160232 is an apocalyptic number.

It is an amenable number.

38160232 is an abundant number, since it is smaller than the sum of its proper divisors (39894968).

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

38160232 is a wasteful number, since it uses less digits than its factorization.

38160232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433656 (or 433652 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 38160232 is about 6177.3968627570. The cubic root of 38160232 is about 336.6694184441.

The spelling of 38160232 in words is "thirty-eight million, one hundred sixty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 433639 867278 1734556 3469112 4770029 9540058 19080116 38160232