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38318082 = 2311580577
BaseRepresentation
bin1001001000101…
…1000000000010
32200002202112020
42102023000002
534302134312
63445142310
7643461345
oct222130002
980082466
1038318082
111a6a1a40
12109ba996
137c2812a
14513645c
15356d78c
hex248b002

38318082 has 16 divisors (see below), whose sum is σ = 83603232. Its totient is φ = 11611520.

The previous prime is 38318053. The next prime is 38318083. The reversal of 38318082 is 28081383.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (38318083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290223 + ... + 290354.

It is an arithmetic number, because the mean of its divisors is an integer number (5225202).

Almost surely, 238318082 is an apocalyptic number.

38318082 is an abundant number, since it is smaller than the sum of its proper divisors (45285150).

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

38318082 is a wasteful number, since it uses less digits than its factorization.

38318082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580593.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 38318082 is about 6190.1600948602. The cubic root of 38318082 is about 337.1329914453.

The spelling of 38318082 in words is "thirty-eight million, three hundred eighteen thousand, eighty-two".

Divisors: 1 2 3 6 11 22 33 66 580577 1161154 1741731 3483462 6386347 12772694 19159041 38318082