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48680688 = 2437144883
BaseRepresentation
bin1011100110110…
…0111011110000
310101121020100110
42321230323300
544430240223
64455221320
71130531130
oct271547360
9111536313
1048680688
112552a581
1214377840
13a115a54
146672ac0
154418d93
hex2e6cef0

48680688 has 40 divisors (see below), whose sum is σ = 143724928. Its totient is φ = 13908672.

The previous prime is 48680663. The next prime is 48680693. The reversal of 48680688 is 88608684.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72106 + ... + 72777.

Almost surely, 248680688 is an apocalyptic number.

48680688 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

48680688 is an abundant number, since it is smaller than the sum of its proper divisors (95044240).

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

48680688 is a wasteful number, since it uses less digits than its factorization.

48680688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144901 (or 144895 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 48.

The square root of 48680688 is about 6977.1547209446. The cubic root of 48680688 is about 365.1339672119.

The spelling of 48680688 in words is "forty-eight million, six hundred eighty thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 144883 289766 434649 579532 869298 1014181 1159064 1738596 2028362 2318128 3042543 3477192 4056724 6085086 6954384 8113448 12170172 16226896 24340344 48680688