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48838812 = 22311369991
BaseRepresentation
bin1011101001001…
…1100010011100
310101220021020220
42322103202130
5100000320222
64502441340
71132060131
oct272234234
9111807226
1048838812
1125628360
1214433250
13a16ca09
1466b4588
15444ab5c
hex2e9389c

48838812 has 24 divisors (see below), whose sum is σ = 124317312. Its totient is φ = 14799600.

The previous prime is 48838799. The next prime is 48838819. The reversal of 48838812 is 21883884.

48838812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×488388123 (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 (48838819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184864 + ... + 185127.

It is an arithmetic number, because the mean of its divisors is an integer number (5179888).

Almost surely, 248838812 is an apocalyptic number.

It is an amenable number.

48838812 is an abundant number, since it is smaller than the sum of its proper divisors (75478500).

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

48838812 is a wasteful number, since it uses less digits than its factorization.

48838812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370009 (or 370007 counting only the distinct ones).

The product of its digits is 98304, while the sum is 42.

The square root of 48838812 is about 6988.4770873202. The cubic root of 48838812 is about 365.5288811256.

It can be divided in two parts, 4883 and 8812, that added together give a triangular number (13695 = T165).

The spelling of 48838812 in words is "forty-eight million, eight hundred thirty-eight thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 369991 739982 1109973 1479964 2219946 4069901 4439892 8139802 12209703 16279604 24419406 48838812