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53858012 = 22134632237
BaseRepresentation
bin1100110101110…
…0111011011100
310202100021022012
43031130323130
5102241424022
65202210352
71222533305
oct315347334
9122307265
1053858012
112844635a
12160539b8
13b209460
14721d7ac
154adcde2
hex335cedc

53858012 has 24 divisors (see below), whose sum is σ = 101766336. Its totient is φ = 24792768.

The previous prime is 53858009. The next prime is 53858041. The reversal of 53858012 is 21085835.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 53858012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22958 + ... + 25194.

It is an arithmetic number, because the mean of its divisors is an integer number (4240264).

Almost surely, 253858012 is an apocalyptic number.

53858012 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53858012 is a deficient number, since it is larger than the sum of its proper divisors (47908324).

53858012 is a wasteful number, since it uses less digits than its factorization.

53858012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2717 (or 2715 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 53858012 is about 7338.8018095599. The cubic root of 53858012 is about 377.6447396087.

The spelling of 53858012 in words is "fifty-three million, eight hundred fifty-eight thousand, twelve".

Divisors: 1 2 4 13 26 52 463 926 1852 2237 4474 6019 8948 12038 24076 29081 58162 116324 1035731 2071462 4142924 13464503 26929006 53858012