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38002074 = 23114611249
BaseRepresentation
bin1001000011110…
…1110110011010
32122111201001020
42100331312122
534212031244
63434303310
7641004135
oct220756632
978451036
1038002074
111a4a6580
1210887b36
137b47346
14509321c
153509d19
hex243dd9a

38002074 has 32 divisors (see below), whose sum is σ = 83160000. Its totient is φ = 11481600.

The previous prime is 38002073. The next prime is 38002079. The reversal of 38002074 is 47020083.

It is not an unprimeable number, because it can be changed into a prime (38002073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29802 + ... + 31050.

It is an arithmetic number, because the mean of its divisors is an integer number (2598750).

Almost surely, 238002074 is an apocalyptic number.

38002074 is an abundant number, since it is smaller than the sum of its proper divisors (45157926).

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

38002074 is a wasteful number, since it uses less digits than its factorization.

38002074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 38002074 is about 6164.5822242874. The cubic root of 38002074 is about 336.2036570046.

Subtracting 38002074 from its reverse (47020083), we obtain a square (9018009 = 30032).

The spelling of 38002074 in words is "thirty-eight million, two thousand, seventy-four".

Divisors: 1 2 3 6 11 22 33 66 461 922 1249 1383 2498 2766 3747 5071 7494 10142 13739 15213 27478 30426 41217 82434 575789 1151578 1727367 3454734 6333679 12667358 19001037 38002074