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55126962 = 23211433643
BaseRepresentation
bin1101001001001…
…0101110110010
310211201201222100
43102102232302
5103103030322
65245321230
71236400002
oct322225662
9124651870
1055126962
1129132780
1216566216
13b561c07
147470002
154c8ddac
hex3492bb2

55126962 has 48 divisors (see below), whose sum is σ = 130804128. Its totient is φ = 16640640.

The previous prime is 55126957. The next prime is 55126987. The reversal of 55126962 is 26962155.

55126962 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 23 ways as a sum of consecutive naturals, for example, 85413 + ... + 86055.

It is an arithmetic number, because the mean of its divisors is an integer number (2725086).

Almost surely, 255126962 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55126962, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65402064).

55126962 is an abundant number, since it is smaller than the sum of its proper divisors (75677166).

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

55126962 is a wasteful number, since it uses less digits than its factorization.

55126962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095 (or 1092 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 55126962 is about 7424.7533292359. The cubic root of 55126962 is about 380.5876457150.

The spelling of 55126962 in words is "fifty-five million, one hundred twenty-six thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 433 643 866 1286 1299 1929 2598 3858 3897 4763 5787 7073 7794 9526 11574 14146 14289 21219 28578 42438 42867 63657 85734 127314 278419 556838 835257 1670514 2505771 3062609 5011542 6125218 9187827 18375654 27563481 55126962