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38994174 = 23214511493
BaseRepresentation
bin1001010011000…
…0000011111110
32201101002221200
42110300003332
534440303144
63511440330
7652305432
oct224600376
981332850
1038994174
112001399a
12110860a6
138103a9b
1452709c2
153653c69
hex25300fe

38994174 has 24 divisors (see below), whose sum is σ = 84602232. Its totient is φ = 12980400.

The previous prime is 38994169. The next prime is 38994199. The reversal of 38994174 is 47149983.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25372 + ... + 26864.

It is an arithmetic number, because the mean of its divisors is an integer number (3525093).

Almost surely, 238994174 is an apocalyptic number.

38994174 is an abundant number, since it is smaller than the sum of its proper divisors (45608058).

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

38994174 is a wasteful number, since it uses less digits than its factorization.

38994174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2952 (or 2949 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 38994174 is about 6244.5315276648. The cubic root of 38994174 is about 339.1042569666.

The spelling of 38994174 in words is "thirty-eight million, nine hundred ninety-four thousand, one hundred seventy-four".

Divisors: 1 2 3 6 9 18 1451 1493 2902 2986 4353 4479 8706 8958 13059 13437 26118 26874 2166343 4332686 6499029 12998058 19497087 38994174