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38804442 = 2316633889
BaseRepresentation
bin1001010000000…
…1101111011010
32201000110200120
42110001233122
534413220232
63503414110
7650555325
oct224015732
981013616
1038804442
111a9a4396
1210bb4336
138068611
1452217bc
15361792c
hex2501bda

38804442 has 16 divisors (see below), whose sum is σ = 77675520. Its totient is φ = 12923712.

The previous prime is 38804429. The next prime is 38804443. The reversal of 38804442 is 24440883.

It is not an unprimeable number, because it can be changed into a prime (38804443) 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, 8034 + ... + 11922.

It is an arithmetic number, because the mean of its divisors is an integer number (4854720).

Almost surely, 238804442 is an apocalyptic number.

38804442 is an abundant number, since it is smaller than the sum of its proper divisors (38871078).

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

38804442 is a wasteful number, since it uses less digits than its factorization.

38804442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5557.

The product of its (nonzero) digits is 24576, while the sum is 33.

The square root of 38804442 is about 6229.3211508157. The cubic root of 38804442 is about 338.5533749971.

The spelling of 38804442 in words is "thirty-eight million, eight hundred four thousand, four hundred forty-two".

Divisors: 1 2 3 6 1663 3326 3889 4989 7778 9978 11667 23334 6467407 12934814 19402221 38804442