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38042372 = 2211818053
BaseRepresentation
bin1001000100011…
…1101100000100
32122120202022202
42101013230010
534214323442
63435214032
7641232464
oct221075404
978522282
1038042372
111a523885
12108a7318
137b5c7a4
1450a3ba4
153516c32
hex2447b04

38042372 has 12 divisors (see below), whose sum is σ = 66638796. Its totient is φ = 19002720.

The previous prime is 38042353. The next prime is 38042387. The reversal of 38042372 is 27324083.

It can be written as a sum of positive squares in 2 ways, for example, as 32444416 + 5597956 = 5696^2 + 2366^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698 + ... + 8750.

It is an arithmetic number, because the mean of its divisors is an integer number (5553233).

Almost surely, 238042372 is an apocalyptic number.

It is an amenable number.

38042372 is a deficient number, since it is larger than the sum of its proper divisors (28596424).

38042372 is a wasteful number, since it uses less digits than its factorization.

38042372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9238 (or 9236 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 38042372 is about 6167.8498684712. The cubic root of 38042372 is about 336.3224535807.

The spelling of 38042372 in words is "thirty-eight million, forty-two thousand, three hundred seventy-two".

Divisors: 1 2 4 1181 2362 4724 8053 16106 32212 9510593 19021186 38042372