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48807428 = 22191514253
BaseRepresentation
bin1011101000101…
…1111000000100
310101211200012112
42322023320010
544443314203
64502040152
71131566465
oct272137004
9111750175
1048807428
112560681a
1214419058
13a15b647
1466a6d6c
1544416d8
hex2e8be04

48807428 has 24 divisors (see below), whose sum is σ = 90525120. Its totient is φ = 22960800.

The previous prime is 48807427. The next prime is 48807431. The reversal of 48807428 is 82470884.

It is not an unprimeable number, because it can be changed into a prime (48807427) 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, 9350 + ... + 13602.

It is an arithmetic number, because the mean of its divisors is an integer number (3771880).

Almost surely, 248807428 is an apocalyptic number.

It is an amenable number.

48807428 is a deficient number, since it is larger than the sum of its proper divisors (41717692).

48807428 is a wasteful number, since it uses less digits than its factorization.

48807428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4427 (or 4425 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 41.

The square root of 48807428 is about 6986.2313159528. The cubic root of 48807428 is about 365.4505676144.

The spelling of 48807428 in words is "forty-eight million, eight hundred seven thousand, four hundred twenty-eight".

Divisors: 1 2 4 19 38 76 151 302 604 2869 4253 5738 8506 11476 17012 80807 161614 323228 642203 1284406 2568812 12201857 24403714 48807428