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53894802 = 2313312719
BaseRepresentation
bin1100110110010…
…1111010010010
310202102010202210
43031211322102
5102244113202
65203052550
71223045463
oct315457222
9122363683
1053894802
1128470a65
1216071156
13b220120
14722cd6a
154ae8c6c
hex3365e92

53894802 has 48 divisors (see below), whose sum is σ = 120113280. Its totient is φ = 16025760.

The previous prime is 53894779. The next prime is 53894807. The reversal of 53894802 is 20849835.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (53894807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74599 + ... + 75317.

It is an arithmetic number, because the mean of its divisors is an integer number (2502360).

Almost surely, 253894802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53894802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60056640).

53894802 is an abundant number, since it is smaller than the sum of its proper divisors (66218478).

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

53894802 is a wasteful number, since it uses less digits than its factorization.

53894802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799 (or 768 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 53894802 is about 7341.3079216172. The cubic root of 53894802 is about 377.7307087903.

The spelling of 53894802 in words is "fifty-three million, eight hundred ninety-four thousand, eight hundred two".

Divisors: 1 2 3 6 13 26 31 39 62 78 93 186 403 719 806 961 1209 1438 1922 2157 2418 2883 4314 5766 9347 12493 18694 22289 24986 28041 37479 44578 56082 66867 74958 133734 289757 579514 690959 869271 1381918 1738542 2072877 4145754 8982467 17964934 26947401 53894802