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38970054 = 2327130493
BaseRepresentation
bin1001010010101…
…0001011000110
32201022212212100
42110222023012
534434020204
63511132530
7652145214
oct224521306
981285770
1038970054
111aaa7862
1211074146
1380c5b06
145265cb4
15364ba39
hex252a2c6

38970054 has 24 divisors (see below), whose sum is σ = 85627152. Its totient is φ = 12806640.

The previous prime is 38970053. The next prime is 38970089. The reversal of 38970054 is 45007983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38970053) 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 11 ways as a sum of consecutive naturals, for example, 13969 + ... + 16524.

It is an arithmetic number, because the mean of its divisors is an integer number (3567798).

Almost surely, 238970054 is an apocalyptic number.

38970054 is an abundant number, since it is smaller than the sum of its proper divisors (46657098).

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

38970054 is a wasteful number, since it uses less digits than its factorization.

38970054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30572 (or 30569 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 38970054 is about 6242.5999391279. The cubic root of 38970054 is about 339.0343244541.

The spelling of 38970054 in words is "thirty-eight million, nine hundred seventy thousand, fifty-four".

Divisors: 1 2 3 6 9 18 71 142 213 426 639 1278 30493 60986 91479 182958 274437 548874 2165003 4330006 6495009 12990018 19485027 38970054