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48808480 = 255743579
BaseRepresentation
bin1011101000110…
…0001000100000
310101211201122111
42322030020200
544443332410
64502045104
71131602530
oct272141040
9111751574
1048808480
1125607596
1214419794
13a15bc76
1466a74c0
154441b8a
hex2e8c220

48808480 has 48 divisors (see below), whose sum is σ = 131785920. Its totient is φ = 16733952.

The previous prime is 48808471. The next prime is 48808489. The reversal of 48808480 is 8480884.

It is an interprime number because it is at equal distance from previous prime (48808471) and next prime (48808489).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (48808489) 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, 20670 + ... + 22909.

It is an arithmetic number, because the mean of its divisors is an integer number (2745540).

Almost surely, 248808480 is an apocalyptic number.

48808480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48808480 is an abundant number, since it is smaller than the sum of its proper divisors (82977440).

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

48808480 is a wasteful number, since it uses less digits than its factorization.

48808480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43601 (or 43593 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 40.

The square root of 48808480 is about 6986.3066064982. The cubic root of 48808480 is about 365.4531932478.

The spelling of 48808480 in words is "forty-eight million, eight hundred eight thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 43579 87158 174316 217895 305053 348632 435790 610106 697264 871580 1220212 1394528 1525265 1743160 2440424 3050530 3486320 4880848 6101060 6972640 9761696 12202120 24404240 48808480