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53906484 = 22337317383
BaseRepresentation
bin1100110110100…
…0110000110100
310202102201210110
43031220300310
5102300001414
65203223020
71223124522
oct315506064
9122381713
1053906484
1128479815
1216077a70
13b225538
147233312
154aec459
hex3368c34

53906484 has 48 divisors (see below), whose sum is σ = 129927168. Its totient is φ = 17382528.

The previous prime is 53906483. The next prime is 53906527. The reversal of 53906484 is 48460935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53906483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140557 + ... + 140939.

It is an arithmetic number, because the mean of its divisors is an integer number (2706816).

Almost surely, 253906484 is an apocalyptic number.

It is an amenable number.

53906484 is an abundant number, since it is smaller than the sum of its proper divisors (76020684).

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

53906484 is a wasteful number, since it uses less digits than its factorization.

53906484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744 (or 742 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 53906484 is about 7342.1035132992. The cubic root of 53906484 is about 377.7579985672.

The spelling of 53906484 in words is "fifty-three million, nine hundred six thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 317 383 444 634 766 951 1149 1268 1532 1902 2298 3804 4596 11729 14171 23458 28342 35187 42513 46916 56684 70374 85026 121411 140748 170052 242822 364233 485644 728466 1456932 4492207 8984414 13476621 17968828 26953242 53906484