Search a number
-
+
48702816 = 253356369
BaseRepresentation
bin1011100111001…
…0010101100000
310101122100201000
42321302111200
544431442231
64455512000
71130652501
oct271622540
9111570630
1048702816
1125545168
1214388600
13a122b46
14667aba8
1544206e6
hex2e72560

48702816 has 48 divisors (see below), whose sum is σ = 142052400. Its totient is φ = 16233984.

The previous prime is 48702811. The next prime is 48702817. The reversal of 48702816 is 61820784.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48702811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27321 + ... + 29048.

It is an arithmetic number, because the mean of its divisors is an integer number (2959425).

Almost surely, 248702816 is an apocalyptic number.

It is an amenable number.

48702816 is an abundant number, since it is smaller than the sum of its proper divisors (93349584).

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

48702816 is a wasteful number, since it uses less digits than its factorization.

48702816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56388 (or 56374 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 48702816 is about 6978.7402874731. The cubic root of 48702816 is about 365.1892831961.

The spelling of 48702816 in words is "forty-eight million, seven hundred two thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 56369 112738 169107 225476 338214 450952 507321 676428 901904 1014642 1352856 1521963 1803808 2029284 2705712 3043926 4058568 5411424 6087852 8117136 12175704 16234272 24351408 48702816