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522285950 = 25210445719
BaseRepresentation
bin11111001000010…
…111001101111110
31100101202212122002
4133020113031332
52032201122300
6123454222302
715641233364
oct3710271576
91311685562
10522285950
112488a918a
12126ab4992
1384288b54
144d517634
1530cbb5d5
hex1f21737e

522285950 has 12 divisors (see below), whose sum is σ = 971451960. Its totient is φ = 208914360.

The previous prime is 522285947. The next prime is 522285961. The reversal of 522285950 is 59582225.

It is a super-2 number, since 2×5222859502 = 545565227134805000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5222810 + ... + 5222909.

It is an arithmetic number, because the mean of its divisors is an integer number (80954330).

Almost surely, 2522285950 is an apocalyptic number.

522285950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

522285950 is a deficient number, since it is larger than the sum of its proper divisors (449166010).

522285950 is a wasteful number, since it uses less digits than its factorization.

522285950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10445731 (or 10445726 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 522285950 is about 22853.5763065652. The cubic root of 522285950 is about 805.3217853753.

The spelling of 522285950 in words is "five hundred twenty-two million, two hundred eighty-five thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 10445719 20891438 52228595 104457190 261142975 522285950