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49975012 = 2237337669
BaseRepresentation
bin1011111010100…
…0111011100100
310111000222211101
42332220323210
5100243200022
64543045444
71144531513
oct276507344
9114028741
1049975012
1126233a6a
12148a0884
13a479c19
1468cc67a
1545c2627
hex2fa8ee4

49975012 has 12 divisors (see below), whose sum is σ = 89820220. Its totient is φ = 24312096.

The previous prime is 49975001. The next prime is 49975027. The reversal of 49975012 is 21057994.

It can be written as a sum of positive squares in 2 ways, for example, as 43744996 + 6230016 = 6614^2 + 2496^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168687 + ... + 168982.

Almost surely, 249975012 is an apocalyptic number.

It is an amenable number.

49975012 is a deficient number, since it is larger than the sum of its proper divisors (39845208).

49975012 is a wasteful number, since it uses less digits than its factorization.

49975012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337710 (or 337708 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 49975012 is about 7069.3006726267. The cubic root of 49975012 is about 368.3417685849.

The spelling of 49975012 in words is "forty-nine million, nine hundred seventy-five thousand, twelve".

Divisors: 1 2 4 37 74 148 337669 675338 1350676 12493753 24987506 49975012