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53418036 = 2237290847
BaseRepresentation
bin1100101111000…
…1100000110100
310201111220202210
43023301200310
5102133334121
65144533420
71216021500
oct313614064
9121456683
1053418036
1128175841
1215a81270
13b0b4109
147147300
154a52876
hex32f1834

53418036 has 36 divisors (see below), whose sum is σ = 144993408. Its totient is φ = 15262128.

The previous prime is 53418031. The next prime is 53418041. The reversal of 53418036 is 63081435.

It is an interprime number because it is at equal distance from previous prime (53418031) and next prime (53418041).

It is a junction number, because it is equal to n+sod(n) for n = 53417994 and 53418012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53418031) 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, 44836 + ... + 46011.

Almost surely, 253418036 is an apocalyptic number.

It is an amenable number.

53418036 is an abundant number, since it is smaller than the sum of its proper divisors (91575372).

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

53418036 is a wasteful number, since it uses less digits than its factorization.

53418036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90868 (or 90859 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 53418036 is about 7308.7643278464. The cubic root of 53418036 is about 376.6135768059.

The spelling of 53418036 in words is "fifty-three million, four hundred eighteen thousand, thirty-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 90847 181694 272541 363388 545082 635929 1090164 1271858 1907787 2543716 3815574 4451503 7631148 8903006 13354509 17806012 26709018 53418036