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126484902 = 235317821
BaseRepresentation
bin1111000101000…
…00000110100110
322211000002200000
413202200012212
5224340004102
620315002130
73064050435
oct742400646
9284002600
10126484902
1165440a85
1236439346
132028784b
1412b2711c
15b18701c
hex78a01a6

126484902 has 48 divisors (see below), whose sum is σ = 285444432. Its totient is φ = 41977440.

The previous prime is 126484901. The next prime is 126484909. The reversal of 126484902 is 209484621.

126484902 is a `hidden beast` number, since 1 + 2 + 648 + 4 + 9 + 0 + 2 = 666.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126484901) 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 23 ways as a sum of consecutive naturals, for example, 153652 + ... + 154472.

It is an arithmetic number, because the mean of its divisors is an integer number (5946759).

Almost surely, 2126484902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126484902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142722216).

126484902 is an abundant number, since it is smaller than the sum of its proper divisors (158959530).

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

126484902 is an equidigital number, since it uses as much as digits as its factorization.

126484902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155 (or 1143 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 126484902 is about 11246.5506712058. The cubic root of 126484902 is about 501.9720809010.

The spelling of 126484902 in words is "one hundred twenty-six million, four hundred eighty-four thousand, nine hundred two".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 317 486 634 821 951 1642 1902 2463 2853 4926 5706 7389 8559 14778 17118 22167 25677 44334 51354 66501 77031 133002 154062 199503 260257 399006 520514 780771 1561542 2342313 4684626 7026939 14053878 21080817 42161634 63242451 126484902