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53194495 = 517775987
BaseRepresentation
bin1100101011101…
…0111011111111
310201002120010111
43022322323333
5102104210440
65140050451
71214100664
oct312727377
9121076114
1053194495
11280328a2
1215993a27
13b036443
1470c9a6b
154a0b4ea
hex32baeff

53194495 has 8 divisors (see below), whose sum is σ = 63879984. Its totient is φ = 42524544.

The previous prime is 53194489. The next prime is 53194511. The reversal of 53194495 is 59449135.

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 53194495 - 213 = 53186303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5892 + ... + 11878.

It is an arithmetic number, because the mean of its divisors is an integer number (7984998).

Almost surely, 253194495 is an apocalyptic number.

53194495 is a deficient number, since it is larger than the sum of its proper divisors (10685489).

53194495 is a wasteful number, since it uses less digits than its factorization.

53194495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7769.

The product of its digits is 97200, while the sum is 40.

The square root of 53194495 is about 7293.4556281642. The cubic root of 53194495 is about 376.0874980276.

Subtracting from 53194495 its sum of digits (40), we obtain a triangular number (53194455 = T10314).

The spelling of 53194495 in words is "fifty-three million, one hundred ninety-four thousand, four hundred ninety-five".

Divisors: 1 5 1777 5987 8885 29935 10638899 53194495