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53885076 = 22374191531
BaseRepresentation
bin1100110110001…
…1100010010100
310202101122102120
43031203202110
5102243310301
65202535540
71223005230
oct315434224
9122348376
1053885076
1128464723
12160675b0
13b21887b
1472295c0
154ae5e36
hex3363894

53885076 has 48 divisors (see below), whose sum is σ = 144130560. Its totient is φ = 15348960.

The previous prime is 53885071. The next prime is 53885081. The reversal of 53885076 is 67058835.

It is an interprime number because it is at equal distance from previous prime (53885071) and next prime (53885081).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53885071) 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, 34431 + ... + 35961.

It is an arithmetic number, because the mean of its divisors is an integer number (3002720).

Almost surely, 253885076 is an apocalyptic number.

It is an amenable number.

53885076 is an abundant number, since it is smaller than the sum of its proper divisors (90245484).

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

53885076 is a wasteful number, since it uses less digits than its factorization.

53885076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964 (or 1962 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 53885076 is about 7340.6454757058. The cubic root of 53885076 is about 377.7079853256.

The spelling of 53885076 in words is "fifty-three million, eight hundred eighty-five thousand, seventy-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 419 838 1257 1531 1676 2514 2933 3062 4593 5028 5866 6124 8799 9186 10717 11732 17598 18372 21434 32151 35196 42868 64302 128604 641489 1282978 1924467 2565956 3848934 4490423 7697868 8980846 13471269 17961692 26942538 53885076