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50528901 = 3472231607
BaseRepresentation
bin1100000011000…
…0001010000101
310112002010121210
43000300022011
5100413411101
65003002033
71152326403
oct300601205
9115063553
1050528901
1126582125
1214b09319
13a612077
1469d4473
1546817d6
hex3030285

50528901 has 16 divisors (see below), whose sum is σ = 69156864. Its totient is φ = 32800944.

The previous prime is 50528899. The next prime is 50528903. The reversal of 50528901 is 10982505.

It is an interprime number because it is at equal distance from previous prime (50528899) and next prime (50528903).

It is not a de Polignac number, because 50528901 - 21 = 50528899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50528903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30640 + ... + 32246.

It is an arithmetic number, because the mean of its divisors is an integer number (4322304).

Almost surely, 250528901 is an apocalyptic number.

It is an amenable number.

50528901 is a deficient number, since it is larger than the sum of its proper divisors (18627963).

50528901 is a wasteful number, since it uses less digits than its factorization.

50528901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 50528901 is about 7108.3683781864. The cubic root of 50528901 is about 369.6975883005.

The spelling of 50528901 in words is "fifty million, five hundred twenty-eight thousand, nine hundred one".

Divisors: 1 3 47 141 223 669 1607 4821 10481 31443 75529 226587 358361 1075083 16842967 50528901