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48883919 = 723759457
BaseRepresentation
bin1011101001111…
…0100011001111
310101222120010112
42322132203033
5100003241134
64503430235
71132335500
oct272364317
9111876115
1048883919
1125659237
121445537b
13a1873c6
1466c6ba7
1544591ce
hex2e9e8cf

48883919 has 24 divisors (see below), whose sum is σ = 59521680. Its totient is φ = 39989376.

The previous prime is 48883897. The next prime is 48883921. The reversal of 48883919 is 91938884.

It is not a de Polignac number, because 48883919 - 28 = 48883663 is a prime.

It is a super-2 number, since 2×488839192 = 4779275073597122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48883949) 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, 106739 + ... + 107195.

It is an arithmetic number, because the mean of its divisors is an integer number (2480070).

Almost surely, 248883919 is an apocalyptic number.

48883919 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

48883919 is a deficient number, since it is larger than the sum of its proper divisors (10637761).

48883919 is a wasteful number, since it uses less digits than its factorization.

48883919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567 (or 560 counting only the distinct ones).

The product of its digits is 497664, while the sum is 50.

The square root of 48883919 is about 6991.7035835338. The cubic root of 48883919 is about 365.6413793427.

The spelling of 48883919 in words is "forty-eight million, eight hundred eighty-three thousand, nine hundred nineteen".

Divisors: 1 7 37 49 59 259 413 457 1813 2183 2891 3199 15281 16909 22393 26963 106967 118363 188741 828541 997631 1321187 6983417 48883919