Search a number
-
+
126822568 = 23192928771
BaseRepresentation
bin1111000111100…
…10100010101000
322211122020212011
413203302202220
5224431310233
620330125304
73066655045
oct743624250
9284566764
10126822568
1165651744
1236580834
1320375452
1412bb41cc
15b2020cd
hex78f28a8

126822568 has 32 divisors (see below), whose sum is σ = 258948000. Its totient is φ = 58000320.

The previous prime is 126822517. The next prime is 126822583. The reversal of 126822568 is 865228621.

It is a super-2 number, since 2×1268225682 = 32167927508229248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126822568.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9978 + ... + 18793.

It is an arithmetic number, because the mean of its divisors is an integer number (8092125).

Almost surely, 2126822568 is an apocalyptic number.

It is an amenable number.

126822568 is an abundant number, since it is smaller than the sum of its proper divisors (132125432).

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

126822568 is a wasteful number, since it uses less digits than its factorization.

126822568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28825 (or 28821 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 126822568 is about 11261.5526460608. The cubic root of 126822568 is about 502.4183747353.

The spelling of 126822568 in words is "one hundred twenty-six million, eight hundred twenty-two thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 19 29 38 58 76 116 152 232 551 1102 2204 4408 28771 57542 115084 230168 546649 834359 1093298 1668718 2186596 3337436 4373192 6674872 15852821 31705642 63411284 126822568