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53002908 = 22327230047
BaseRepresentation
bin1100101000110…
…0001010011100
310200201211022200
43022030022130
5102032043113
65132011500
71212342300
oct312141234
9120654280
1053002908
1127a11962
1215900b90
13ac9a18a
147079d00
1549be873
hex328c29c

53002908 has 54 divisors (see below), whose sum is σ = 155858976. Its totient is φ = 15143184.

The previous prime is 53002903. The next prime is 53002921. The reversal of 53002908 is 80920035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53002903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13260 + ... + 16787.

Almost surely, 253002908 is an apocalyptic number.

It is an amenable number.

53002908 is an abundant number, since it is smaller than the sum of its proper divisors (102856068).

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

53002908 is a wasteful number, since it uses less digits than its factorization.

53002908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30071 (or 30059 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 53002908 is about 7280.3096088010. The cubic root of 53002908 is about 375.6354452832.

The spelling of 53002908 in words is "fifty-three million, two thousand, nine hundred eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 441 588 882 1764 30047 60094 90141 120188 180282 210329 270423 360564 420658 540846 630987 841316 1081692 1261974 1472303 1892961 2523948 2944606 3785922 4416909 5889212 7571844 8833818 13250727 17667636 26501454 53002908