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53045208 = 23323492111
BaseRepresentation
bin1100101001011…
…0011111011000
310200210222100100
43022112133120
5102034421313
65132535400
71212606516
oct312263730
9120728310
1053045208
1127a40717
1215921560
13acb34c8
14708b4b6
1549cc173
hex32967d8

53045208 has 48 divisors (see below), whose sum is σ = 144144000. Its totient is φ = 17622720.

The previous prime is 53045203. The next prime is 53045221. The reversal of 53045208 is 80254035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53045203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24073 + ... + 26183.

It is an arithmetic number, because the mean of its divisors is an integer number (3003000).

Almost surely, 253045208 is an apocalyptic number.

It is an amenable number.

53045208 is an abundant number, since it is smaller than the sum of its proper divisors (91098792).

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

53045208 is a wasteful number, since it uses less digits than its factorization.

53045208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472 (or 2465 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 53045208 is about 7283.2141256454. The cubic root of 53045208 is about 375.7353464325.

The spelling of 53045208 in words is "fifty-three million, forty-five thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 349 698 1047 1396 2094 2111 2792 3141 4188 4222 6282 6333 8376 8444 12564 12666 16888 18999 25128 25332 37998 50664 75996 151992 736739 1473478 2210217 2946956 4420434 5893912 6630651 8840868 13261302 17681736 26522604 53045208