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50507025 = 352673427
BaseRepresentation
bin1100000010101…
…0110100010001
310112001000121120
43000222310101
5100412211100
65002312453
71152205542
oct300526421
9115030546
1050507025
1126567748
1214ab8729
13a60511a
1469ca4c9
15467a0a0
hex302ad11

50507025 has 12 divisors (see below), whose sum is σ = 83505072. Its totient is φ = 26937040.

The previous prime is 50506993. The next prime is 50507053. The reversal of 50507025 is 52070505.

It is not a de Polignac number, because 50507025 - 25 = 50506993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50506986 and 50507004.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 336639 + ... + 336788.

It is an arithmetic number, because the mean of its divisors is an integer number (6958756).

Almost surely, 250507025 is an apocalyptic number.

It is an amenable number.

50507025 is a deficient number, since it is larger than the sum of its proper divisors (32998047).

50507025 is a wasteful number, since it uses less digits than its factorization.

50507025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673440 (or 673435 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 24.

The square root of 50507025 is about 7106.8294618627. The cubic root of 50507025 is about 369.6442282650.

The spelling of 50507025 in words is "fifty million, five hundred seven thousand, twenty-five".

Divisors: 1 3 5 15 25 75 673427 2020281 3367135 10101405 16835675 50507025