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53922405 = 353594827
BaseRepresentation
bin1100110110110…
…0101001100101
310202110112122010
43031230221211
5102301004110
65203424433
71223222115
oct315545145
9122415563
1053922405
112848a779
1216085119
13b22c864
147239045
154b02020
hex336ca65

53922405 has 8 divisors (see below), whose sum is σ = 86275872. Its totient is φ = 28758608.

The previous prime is 53922391. The next prime is 53922413. The reversal of 53922405 is 50422935.

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 53922405 - 24 = 53922389 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1797399 + ... + 1797428.

It is an arithmetic number, because the mean of its divisors is an integer number (10784484).

Almost surely, 253922405 is an apocalyptic number.

It is an amenable number.

53922405 is a deficient number, since it is larger than the sum of its proper divisors (32353467).

53922405 is a wasteful number, since it uses less digits than its factorization.

53922405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3594835.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 53922405 is about 7343.1876593207. The cubic root of 53922405 is about 377.7951845273.

The spelling of 53922405 in words is "fifty-three million, nine hundred twenty-two thousand, four hundred five".

Divisors: 1 3 5 15 3594827 10784481 17974135 53922405