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53093297 = 312118117
BaseRepresentation
bin1100101010001…
…0001110110001
310200220102022102
43022202032301
5102042441142
65133550145
71213166645
oct312421661
9120812272
1053093297
1127a73864
1215945355
13accc36a
1470a0c25
1549db532
hex32a23b1

53093297 has 8 divisors (see below), whose sum is σ = 55072512. Its totient is φ = 51130800.

The previous prime is 53093291. The next prime is 53093311. The reversal of 53093297 is 79239035.

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 53093297 - 26 = 53093233 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 53093297.

It is not an unprimeable number, because it can be changed into a prime (53093291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2483 + ... + 10599.

It is an arithmetic number, because the mean of its divisors is an integer number (6884064).

Almost surely, 253093297 is an apocalyptic number.

It is an amenable number.

53093297 is a deficient number, since it is larger than the sum of its proper divisors (1979215).

53093297 is a wasteful number, since it uses less digits than its factorization.

53093297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8359.

The product of its (nonzero) digits is 51030, while the sum is 38.

The square root of 53093297 is about 7286.5147361410. The cubic root of 53093297 is about 375.8488551441.

The spelling of 53093297 in words is "fifty-three million, ninety-three thousand, two hundred ninety-seven".

Divisors: 1 31 211 6541 8117 251627 1712687 53093297