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53772295 = 521150969
BaseRepresentation
bin1100110100100…
…0000000000111
310202011220201111
43031020000013
5102231203140
65200305451
71222025353
oct315100007
9122156644
1053772295
1128397a15
1216012287
13b1a9435
1471da463
154ac27ea
hex3348007

53772295 has 8 divisors (see below), whose sum is σ = 64833840. Its totient is φ = 42813120.

The previous prime is 53772281. The next prime is 53772307. The reversal of 53772295 is 59227735.

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

It is not a de Polignac number, because 53772295 - 215 = 53739527 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, 24430 + ... + 26539.

It is an arithmetic number, because the mean of its divisors is an integer number (8104230).

Almost surely, 253772295 is an apocalyptic number.

53772295 is a deficient number, since it is larger than the sum of its proper divisors (11061545).

53772295 is a wasteful number, since it uses less digits than its factorization.

53772295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51185.

The product of its digits is 132300, while the sum is 40.

The square root of 53772295 is about 7332.9594980472. The cubic root of 53772295 is about 377.4442880812. Note that the first 3 decimals are identical.

The spelling of 53772295 in words is "fifty-three million, seven hundred seventy-two thousand, two hundred ninety-five".

Divisors: 1 5 211 1055 50969 254845 10754459 53772295