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38141922 = 2371369857
BaseRepresentation
bin1001000101111…
…1111111100010
32122202210212210
42101133333202
534231020142
63441302550
7642125640
oct221377742
978683783
1038141922
111a591655
1210934a56
137b95bb0
1450cc190
15353649c
hex245ffe2

38141922 has 32 divisors (see below), whose sum is σ = 93889152. Its totient is φ = 10059264.

The previous prime is 38141921. The next prime is 38141933. The reversal of 38141922 is 22914183.

It is a self number, because there is not a number n which added to its sum of digits gives 38141922.

It is not an unprimeable number, because it can be changed into a prime (38141921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34383 + ... + 35474.

It is an arithmetic number, because the mean of its divisors is an integer number (2934036).

Almost surely, 238141922 is an apocalyptic number.

38141922 is an abundant number, since it is smaller than the sum of its proper divisors (55747230).

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

38141922 is a wasteful number, since it uses less digits than its factorization.

38141922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69882.

The product of its digits is 3456, while the sum is 30.

The square root of 38141922 is about 6175.9146690996. The cubic root of 38141922 is about 336.6155630478.

The spelling of 38141922 in words is "thirty-eight million, one hundred forty-one thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 69857 139714 209571 419142 488999 908141 977998 1466997 1816282 2724423 2933994 5448846 6356987 12713974 19070961 38141922