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48661080 = 23351331193
BaseRepresentation
bin1011100110100…
…0001001011000
310101120020110020
42321220021120
544424123310
64454550440
71130420016
oct271501130
9111506406
1048661080
1125516876
1214368420
13a109b50
1466698b6
154413170
hex2e68258

48661080 has 64 divisors (see below), whose sum is σ = 157217760. Its totient is φ = 11977728.

The previous prime is 48661061. The next prime is 48661087. The reversal of 48661080 is 8016684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48661087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14037 + ... + 17156.

Almost surely, 248661080 is an apocalyptic number.

48661080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48661080 is an abundant number, since it is smaller than the sum of its proper divisors (108556680).

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

48661080 is a wasteful number, since it uses less digits than its factorization.

48661080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31220 (or 31216 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 48661080 is about 6975.7494221051. The cubic root of 48661080 is about 365.0849367606.

The spelling of 48661080 in words is "forty-eight million, six hundred sixty-one thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 1560 31193 62386 93579 124772 155965 187158 249544 311930 374316 405509 467895 623860 748632 811018 935790 1216527 1247720 1622036 1871580 2027545 2433054 3244072 3743160 4055090 4866108 6082635 8110180 9732216 12165270 16220360 24330540 48661080