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126230853 = 3731971999
BaseRepresentation
bin1111000011000…
…10000101000101
322210112012011210
413201202011011
5224303341403
620305322033
73061641660
oct741420505
9283465153
10126230853
1165288121
1236336319
13201c9018
1412a9c6d7
15b136b03
hex7862145

126230853 has 32 divisors (see below), whose sum is σ = 200704000. Its totient is φ = 69050880.

The previous prime is 126230837. The next prime is 126230869. The reversal of 126230853 is 358032621.

It is an interprime number because it is at equal distance from previous prime (126230837) and next prime (126230869).

It is not a de Polignac number, because 126230853 - 24 = 126230837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126230853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126230833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62148 + ... + 64146.

It is an arithmetic number, because the mean of its divisors is an integer number (6272000).

Almost surely, 2126230853 is an apocalyptic number.

It is an amenable number.

126230853 is a deficient number, since it is larger than the sum of its proper divisors (74473147).

126230853 is a wasteful number, since it uses less digits than its factorization.

126230853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 126230853 is about 11235.2504644979. The cubic root of 126230853 is about 501.6357799453.

The spelling of 126230853 in words is "one hundred twenty-six million, two hundred thirty thousand, eight hundred fifty-three".

Divisors: 1 3 7 21 31 93 97 217 291 651 679 1999 2037 3007 5997 9021 13993 21049 41979 61969 63147 185907 193903 433783 581709 1301349 1357321 4071963 6010993 18032979 42076951 126230853