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53154497 = 1110745161
BaseRepresentation
bin1100101011000…
…1001011000001
310201000112021002
43022301023001
5102101420442
65135141345
71213543244
oct312611301
9121015232
1053154497
1128005840
1215974855
13b021186
1470b925b
1549ee732
hex32b12c1

53154497 has 8 divisors (see below), whose sum is σ = 58529952. Its totient is φ = 47869600.

The previous prime is 53154481. The next prime is 53154499. The reversal of 53154497 is 79445135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53154497 - 24 = 53154481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53154497.

It is not an unprimeable number, because it can be changed into a prime (53154499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21404 + ... + 23757.

It is an arithmetic number, because the mean of its divisors is an integer number (7316244).

Almost surely, 253154497 is an apocalyptic number.

It is an amenable number.

53154497 is a deficient number, since it is larger than the sum of its proper divisors (5375455).

53154497 is a wasteful number, since it uses less digits than its factorization.

53154497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45279.

The product of its digits is 75600, while the sum is 38.

The square root of 53154497 is about 7290.7130652632. The cubic root of 53154497 is about 375.9932118323.

The spelling of 53154497 in words is "fifty-three million, one hundred fifty-four thousand, four hundred ninety-seven".

Divisors: 1 11 107 1177 45161 496771 4832227 53154497