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50295217 = 724721839
BaseRepresentation
bin1011111111011…
…1000110110001
310111122021001211
42333313012301
5100333421332
64554000121
71150334200
oct277670661
9114567054
1050295217
11264325a5
1214a16041
13a55c8ab
146973237
154637447
hex2ff71b1

50295217 has 12 divisors (see below), whose sum is σ = 59754240. Its totient is φ = 42191016.

The previous prime is 50295211. The next prime is 50295229. The reversal of 50295217 is 71259205.

It is not a de Polignac number, because 50295217 - 211 = 50293169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50295211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8617 + ... + 13222.

It is an arithmetic number, because the mean of its divisors is an integer number (4979520).

Almost surely, 250295217 is an apocalyptic number.

It is an amenable number.

50295217 is a deficient number, since it is larger than the sum of its proper divisors (9459023).

50295217 is a wasteful number, since it uses less digits than its factorization.

50295217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21900 (or 21893 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 50295217 is about 7091.9120834934. The cubic root of 50295217 is about 369.1267866792.

The spelling of 50295217 in words is "fifty million, two hundred ninety-five thousand, two hundred seventeen".

Divisors: 1 7 47 49 329 2303 21839 152873 1026433 1070111 7185031 50295217