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53893077 = 3717150961
BaseRepresentation
bin1100110110010…
…1011111010101
310202102001101220
43031211133111
5102244034302
65203040553
71223040450
oct315453725
9122361356
1053893077
112846a737
1216070159
13b21c3c4
14722c497
154ae84bc
hex33657d5

53893077 has 16 divisors (see below), whose sum is σ = 86954112. Its totient is φ = 28984320.

The previous prime is 53893069. The next prime is 53893087. The reversal of 53893077 is 77039835.

It is not a de Polignac number, because 53893077 - 23 = 53893069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53893087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75124 + ... + 75837.

It is an arithmetic number, because the mean of its divisors is an integer number (5434632).

Almost surely, 253893077 is an apocalyptic number.

It is an amenable number.

53893077 is a deficient number, since it is larger than the sum of its proper divisors (33061035).

53893077 is a wasteful number, since it uses less digits than its factorization.

53893077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150988.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 53893077 is about 7341.1904348001. The cubic root of 53893077 is about 377.7266787639.

The spelling of 53893077 in words is "fifty-three million, eight hundred ninety-three thousand, seventy-seven".

Divisors: 1 3 7 17 21 51 119 357 150961 452883 1056727 2566337 3170181 7699011 17964359 53893077