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53485002 = 233990463
BaseRepresentation
bin1100110000000…
…1110111001010
310201122022122000
43030001313022
5102143010002
65150211430
71216420644
oct314016712
9121568560
1053485002
112821108a
1215ab3b76
13b10873c
147163894
154a6761c
hex3301dca

53485002 has 16 divisors (see below), whose sum is σ = 118855680. Its totient is φ = 17828316.

The previous prime is 53484973. The next prime is 53485007. The reversal of 53485002 is 20058435.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (53485007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495178 + ... + 495285.

It is an arithmetic number, because the mean of its divisors is an integer number (7428480).

Almost surely, 253485002 is an apocalyptic number.

53485002 is an abundant number, since it is smaller than the sum of its proper divisors (65370678).

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

53485002 is a wasteful number, since it uses less digits than its factorization.

53485002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990474 (or 990468 counting only the distinct ones).

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

The square root of 53485002 is about 7313.3441051273. The cubic root of 53485002 is about 376.7708880506.

The spelling of 53485002 in words is "fifty-three million, four hundred eighty-five thousand, two".

Divisors: 1 2 3 6 9 18 27 54 990463 1980926 2971389 5942778 8914167 17828334 26742501 53485002