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48910788 = 223219233109
BaseRepresentation
bin1011101010010…
…1000111000100
310102000220222200
42322211013010
5100010121123
64504154500
71132510023
oct272450704
9112026880
1048910788
1125677443
1214468a30
13a1966c4
1466d28ba
154462143
hex2ea51c4

48910788 has 72 divisors (see below), whose sum is σ = 135844800. Its totient is φ = 14769216.

The previous prime is 48910787. The next prime is 48910789. The reversal of 48910788 is 88701984.

It is an interprime number because it is at equal distance from previous prime (48910787) and next prime (48910789).

It is not an unprimeable number, because it can be changed into a prime (48910787) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14178 + ... + 17286.

Almost surely, 248910788 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48910788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67922400).

48910788 is an abundant number, since it is smaller than the sum of its proper divisors (86934012).

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

48910788 is a wasteful number, since it uses less digits than its factorization.

48910788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3161 (or 3156 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 48910788 is about 6993.6248112120. The cubic root of 48910788 is about 365.7083585523.

The spelling of 48910788 in words is "forty-eight million, nine hundred ten thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 19 23 36 38 46 57 69 76 92 114 138 171 207 228 276 342 414 437 684 828 874 1311 1748 2622 3109 3933 5244 6218 7866 9327 12436 15732 18654 27981 37308 55962 59071 71507 111924 118142 143014 177213 214521 236284 286028 354426 429042 531639 643563 708852 858084 1063278 1287126 1358633 2126556 2574252 2717266 4075899 5434532 8151798 12227697 16303596 24455394 48910788