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53935070 = 257291632
BaseRepresentation
bin1100110110111…
…1101111011110
310202111012000012
43031233233132
5102301410240
65204003222
71223304050
oct315575736
9122435005
1053935070
1128499242
1216090512
13b235557
14723d8d0
154b05b65
hex336fbde

53935070 has 48 divisors (see below), whose sum is σ = 115486560. Its totient is φ = 17744832.

The previous prime is 53935061. The next prime is 53935081. The reversal of 53935070 is 7053935.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 330809 + ... + 330971.

It is an arithmetic number, because the mean of its divisors is an integer number (2405970).

Almost surely, 253935070 is an apocalyptic number.

53935070 is an abundant number, since it is smaller than the sum of its proper divisors (61551490).

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

53935070 is a wasteful number, since it uses less digits than its factorization.

53935070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 14175, while the sum is 32.

The square root of 53935070 is about 7344.0499725969. The cubic root of 53935070 is about 377.8247603684.

The spelling of 53935070 in words is "fifty-three million, nine hundred thirty-five thousand, seventy".

Divisors: 1 2 5 7 10 14 29 35 58 70 145 163 203 290 326 406 815 1015 1141 1630 2030 2282 4727 5705 9454 11410 23635 26569 33089 47270 53138 66178 132845 165445 185983 265690 330890 371966 770501 929915 1541002 1859830 3852505 5393507 7705010 10787014 26967535 53935070