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48690948 = 2237157149
BaseRepresentation
bin1011100110111…
…1011100000100
310101121202102110
42321233130010
544431102243
64455341020
71130603055
oct271573404
9111552373
1048690948
1125537259
1214381770
13a11a617
14667672c
15441be33
hex2e6f704

48690948 has 24 divisors (see below), whose sum is σ = 115214400. Its totient is φ = 16001440.

The previous prime is 48690947. The next prime is 48690949. The reversal of 48690948 is 84909684.

It is an interprime number because it is at equal distance from previous prime (48690947) and next prime (48690949).

It is a junction number, because it is equal to n+sod(n) for n = 48690897 and 48690906.

It is not an unprimeable number, because it can be changed into a prime (48690947) 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, 27723 + ... + 29426.

It is an arithmetic number, because the mean of its divisors is an integer number (4800600).

Almost surely, 248690948 is an apocalyptic number.

It is an amenable number.

48690948 is an abundant number, since it is smaller than the sum of its proper divisors (66523452).

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

48690948 is a wasteful number, since it uses less digits than its factorization.

48690948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57227 (or 57225 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 48690948 is about 6977.8899389429. The cubic root of 48690948 is about 365.1596174337.

The spelling of 48690948 in words is "forty-eight million, six hundred ninety thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 57149 114298 171447 228596 342894 685788 4057579 8115158 12172737 16230316 24345474 48690948