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38320122 = 236386687
BaseRepresentation
bin1001001000101…
…1011111111010
32200002212022210
42102023133322
534302220442
63445155550
7643500321
oct222133772
980085283
1038320122
111a6a3525
12109bbbb6
137c29039
1451370b8
15356e19c
hex248b7fa

38320122 has 8 divisors (see below), whose sum is σ = 76640256. Its totient is φ = 12773372.

The previous prime is 38320103. The next prime is 38320127. The reversal of 38320122 is 22102383.

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

38320122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (38320127) 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, 3193338 + ... + 3193349.

It is an arithmetic number, because the mean of its divisors is an integer number (9580032).

Almost surely, 238320122 is an apocalyptic number.

38320122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38320122 is a wasteful number, since it uses less digits than its factorization.

38320122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6386692.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 38320122 is about 6190.3248703117. The cubic root of 38320122 is about 337.1389741656.

The spelling of 38320122 in words is "thirty-eight million, three hundred twenty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 6386687 12773374 19160061 38320122