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38930064 = 2432927967
BaseRepresentation
bin1001010010000…
…0011010010000
32201020212000020
42110200122100
534431230224
63510223440
7651620505
oct224403220
981225006
1038930064
111aa7a808
1211054b80
1380b0854
1452554ac
15363ec79
hex2520690

38930064 has 40 divisors (see below), whose sum is σ = 104040960. Its totient is φ = 12528768.

The previous prime is 38930063. The next prime is 38930083. The reversal of 38930064 is 46003983.

It is not an unprimeable number, because it can be changed into a prime (38930063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12592 + ... + 15375.

It is an arithmetic number, because the mean of its divisors is an integer number (2601024).

Almost surely, 238930064 is an apocalyptic number.

It is an amenable number.

38930064 is an abundant number, since it is smaller than the sum of its proper divisors (65110896).

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

38930064 is a wasteful number, since it uses less digits than its factorization.

38930064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28007 (or 28001 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 38930064 is about 6239.3961246262. The cubic root of 38930064 is about 338.9183155233.

The spelling of 38930064 in words is "thirty-eight million, nine hundred thirty thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 29 48 58 87 116 174 232 348 464 696 1392 27967 55934 83901 111868 167802 223736 335604 447472 671208 811043 1342416 1622086 2433129 3244172 4866258 6488344 9732516 12976688 19465032 38930064