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38814462 = 2322156359
BaseRepresentation
bin1001010000010…
…0001011111110
32201000222102200
42110010023332
534414030322
63503532330
7650626461
oct224041376
981028380
1038814462
111aa00975
1210bba0a6
13807004b
1452252d8
15361a8ac
hex25042fe

38814462 has 12 divisors (see below), whose sum is σ = 84098040. Its totient is φ = 12938148.

The previous prime is 38814439. The next prime is 38814463. The reversal of 38814462 is 26441883.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38814463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1078162 + ... + 1078197.

It is an arithmetic number, because the mean of its divisors is an integer number (7008170).

Almost surely, 238814462 is an apocalyptic number.

38814462 is an abundant number, since it is smaller than the sum of its proper divisors (45283578).

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

38814462 is a wasteful number, since it uses less digits than its factorization.

38814462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156367 (or 2156364 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 38814462 is about 6230.1253598945. The cubic root of 38814462 is about 338.5825126654.

The spelling of 38814462 in words is "thirty-eight million, eight hundred fourteen thousand, four hundred sixty-two".

Divisors: 1 2 3 6 9 18 2156359 4312718 6469077 12938154 19407231 38814462