Search a number
-
+
48897944 = 23192911093
BaseRepresentation
bin1011101010000…
…1111110011000
310102000021100222
42322201332120
5100004213234
64504015212
71132424414
oct272417630
9112007328
1048897944
1125668827
1214461508
13a1908c4
1466cbd44
15445d42e
hex2ea1f98

48897944 has 32 divisors (see below), whose sum is σ = 99846000. Its totient is φ = 22361472.

The previous prime is 48897941. The next prime is 48897949. The reversal of 48897944 is 44979884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48897941) 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, 1139 + ... + 9954.

Almost surely, 248897944 is an apocalyptic number.

It is an amenable number.

48897944 is an abundant number, since it is smaller than the sum of its proper divisors (50948056).

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

48897944 is a wasteful number, since it uses less digits than its factorization.

48897944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11147 (or 11143 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 53.

The square root of 48897944 is about 6992.7064860467. The cubic root of 48897944 is about 365.6763440107.

The spelling of 48897944 in words is "forty-eight million, eight hundred ninety-seven thousand, nine hundred forty-four".

Divisors: 1 2 4 8 19 29 38 58 76 116 152 232 551 1102 2204 4408 11093 22186 44372 88744 210767 321697 421534 643394 843068 1286788 1686136 2573576 6112243 12224486 24448972 48897944