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38145354 = 2313489043
BaseRepresentation
bin1001000110000…
…0110101001010
32122202222120220
42101200311022
534231122404
63441330510
7642141642
oct221406512
978688526
1038145354
111a594195
1210936a36
137b97620
1450cd522
1535374d9
hex2460d4a

38145354 has 16 divisors (see below), whose sum is σ = 82159392. Its totient is φ = 11737008.

The previous prime is 38145337. The next prime is 38145379. The reversal of 38145354 is 45354183.

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, 244444 + ... + 244599.

It is an arithmetic number, because the mean of its divisors is an integer number (5134962).

Almost surely, 238145354 is an apocalyptic number.

38145354 is an abundant number, since it is smaller than the sum of its proper divisors (44014038).

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

38145354 is a wasteful number, since it uses less digits than its factorization.

38145354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489061.

The product of its digits is 28800, while the sum is 33.

The square root of 38145354 is about 6176.1925164295. The cubic root of 38145354 is about 336.6256589380.

The spelling of 38145354 in words is "thirty-eight million, one hundred forty-five thousand, three hundred fifty-four".

Divisors: 1 2 3 6 13 26 39 78 489043 978086 1467129 2934258 6357559 12715118 19072677 38145354