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49974225 = 352795189
BaseRepresentation
bin1011111010100…
…0101111010001
310111000221202020
42332220233101
5100243133400
64543042053
71144526310
oct276505721
9114027666
1049974225
1126233414
12148a0329
13a479762
1468cc277
1545c22a0
hex2fa8bd1

49974225 has 24 divisors (see below), whose sum is σ = 94428480. Its totient is φ = 22845120.

The previous prime is 49974191. The next prime is 49974229. The reversal of 49974225 is 52247994.

It is not a de Polignac number, because 49974225 - 28 = 49973969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49974229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47070 + ... + 48119.

It is an arithmetic number, because the mean of its divisors is an integer number (3934520).

Almost surely, 249974225 is an apocalyptic number.

It is an amenable number.

49974225 is a deficient number, since it is larger than the sum of its proper divisors (44454255).

49974225 is a wasteful number, since it uses less digits than its factorization.

49974225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95209 (or 95204 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 49974225 is about 7069.2450091930. The cubic root of 49974225 is about 368.3398350419.

The spelling of 49974225 in words is "forty-nine million, nine hundred seventy-four thousand, two hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 525 95189 285567 475945 666323 1427835 1998969 2379725 3331615 7139175 9994845 16658075 49974225