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49125308 = 2217722431
BaseRepresentation
bin1011101101100…
…1011110111100
310102102211020212
42323121132330
5100034002213
64512531552
71134362321
oct273313674
9112384225
1049125308
1125803631
1214550bb8
13a24023b
14674ab48
1544a59a8
hex2ed97bc

49125308 has 12 divisors (see below), whose sum is σ = 91026432. Its totient is φ = 23117760.

The previous prime is 49125301. The next prime is 49125311. The reversal of 49125308 is 80352194.

It is a super-3 number, since 3×491253083 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49125301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361148 + ... + 361283.

It is an arithmetic number, because the mean of its divisors is an integer number (7585536).

Almost surely, 249125308 is an apocalyptic number.

It is an amenable number.

49125308 is a deficient number, since it is larger than the sum of its proper divisors (41901124).

49125308 is a wasteful number, since it uses less digits than its factorization.

49125308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722452 (or 722450 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 49125308 is about 7008.9448563960. The cubic root of 49125308 is about 366.2422376406.

The spelling of 49125308 in words is "forty-nine million, one hundred twenty-five thousand, three hundred eight".

Divisors: 1 2 4 17 34 68 722431 1444862 2889724 12281327 24562654 49125308