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50272205 = 510054441
BaseRepresentation
bin1011111111000…
…1011111001101
310111121002111112
42333301133031
5100332202310
64553301405
71150210124
oct277613715
9114532445
1050272205
1126417285
1214a04865
13a552289
146968abb
154630705
hex2ff17cd

50272205 has 4 divisors (see below), whose sum is σ = 60326652. Its totient is φ = 40217760.

The previous prime is 50272199. The next prime is 50272223. The reversal of 50272205 is 50227205.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30327049 + 19945156 = 5507^2 + 4466^2 .

It is not a de Polignac number, because 50272205 - 218 = 50010061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5027216 + ... + 5027225.

It is an arithmetic number, because the mean of its divisors is an integer number (15081663).

Almost surely, 250272205 is an apocalyptic number.

It is an amenable number.

50272205 is a deficient number, since it is larger than the sum of its proper divisors (10054447).

50272205 is a wasteful number, since it uses less digits than its factorization.

50272205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10054446.

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 50272205 is about 7090.2894863327. The cubic root of 50272205 is about 369.0704815145.

The spelling of 50272205 in words is "fifty million, two hundred seventy-two thousand, two hundred five".

Divisors: 1 5 10054441 50272205