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38501054 = 2139138493
BaseRepresentation
bin1001001011011…
…1101010111110
32200110001111222
42102313222332
534324013204
63453113342
7645152654
oct222675276
980401458
1038501054
111a807459
1210a88852
137c904b7
145182dd4
1535a7abe
hex24b7abe

38501054 has 8 divisors (see below), whose sum is σ = 58167480. Its totient is φ = 19111896.

The previous prime is 38501051. The next prime is 38501059. The reversal of 38501054 is 45010583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×385010542 = 2964662318221832, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38501051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68969 + ... + 69524.

It is an arithmetic number, because the mean of its divisors is an integer number (7270935).

Almost surely, 238501054 is an apocalyptic number.

38501054 is a deficient number, since it is larger than the sum of its proper divisors (19666426).

38501054 is a wasteful number, since it uses less digits than its factorization.

38501054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138634.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 38501054 is about 6204.9217561545. The cubic root of 38501054 is about 337.6687521885.

The spelling of 38501054 in words is "thirty-eight million, five hundred one thousand, fifty-four".

Divisors: 1 2 139 278 138493 276986 19250527 38501054