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49957002 = 2322775389
BaseRepresentation
bin1011111010010…
…0100010001010
310111000002010100
42332210202022
5100242111002
64542430230
71144425144
oct276444212
9114002110
1049957002
1126221487
1214892376
13a471974
1468c5c94
1545bc11c
hex2fa488a

49957002 has 12 divisors (see below), whose sum is σ = 108240210. Its totient is φ = 16652328.

The previous prime is 49957001. The next prime is 49957003. The reversal of 49957002 is 20075994.

It is an interprime number because it is at equal distance from previous prime (49957001) and next prime (49957003).

It can be written as a sum of positive squares in only one way, i.e., 48566961 + 1390041 = 6969^2 + 1179^2 .

It is a super-3 number, since 3×499570023 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (49957001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1387677 + ... + 1387712.

Almost surely, 249957002 is an apocalyptic number.

49957002 is an abundant number, since it is smaller than the sum of its proper divisors (58283208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49957002 is a wasteful number, since it uses less digits than its factorization.

49957002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775397 (or 2775394 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 49957002 is about 7068.0267401871. The cubic root of 49957002 is about 368.2975155869.

The spelling of 49957002 in words is "forty-nine million, nine hundred fifty-seven thousand, two".

Divisors: 1 2 3 6 9 18 2775389 5550778 8326167 16652334 24978501 49957002