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48998508 = 22313237653
BaseRepresentation
bin1011101011101…
…0100001101100
310102012101022120
42322322201230
5100020423013
64510112540
71133323536
oct272724154
9112171276
1048998508
1125727339
12144ab750
13a1c7600
146716856
15447d123
hex2eba86c

48998508 has 72 divisors (see below), whose sum is σ = 127341648. Its totient is φ = 14646528.

The previous prime is 48998503. The next prime is 48998513. The reversal of 48998508 is 80589984.

It is an interprime number because it is at equal distance from previous prime (48998503) and next prime (48998513).

It is not an unprimeable number, because it can be changed into a prime (48998503) 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, 74710 + ... + 75362.

It is an arithmetic number, because the mean of its divisors is an integer number (1768634).

Almost surely, 248998508 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48998508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63670824).

48998508 is an abundant number, since it is smaller than the sum of its proper divisors (78343140).

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

48998508 is a wasteful number, since it uses less digits than its factorization.

48998508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 51.

The square root of 48998508 is about 6999.8934277602. The cubic root of 48998508 is about 365.9268568938.

The spelling of 48998508 in words is "forty-eight million, nine hundred ninety-eight thousand, five hundred eight".

Divisors: 1 2 3 4 6 12 13 26 37 39 52 74 78 111 148 156 169 222 338 444 481 507 653 676 962 1014 1306 1443 1924 1959 2028 2612 2886 3918 5772 6253 7836 8489 12506 16978 18759 24161 25012 25467 33956 37518 48322 50934 72483 75036 96644 101868 110357 144966 220714 289932 314093 331071 441428 628186 662142 942279 1256372 1324284 1884558 3769116 4083209 8166418 12249627 16332836 24499254 48998508