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48726560 = 255304541
BaseRepresentation
bin1011100111100…
…0001000100000
310101200120021102
42321320020200
544433222220
64500213532
71131111641
oct271701040
9111616242
1048726560
1125560a93
121439a2a8
13a1308ac
1466856c8
154427775
hex2e78220

48726560 has 24 divisors (see below), whose sum is σ = 115116876. Its totient is φ = 19490560.

The previous prime is 48726553. The next prime is 48726569. The reversal of 48726560 is 6562784.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 44249104 + 4477456 = 6652^2 + 2116^2 .

It is a nialpdrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (48726569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152111 + ... + 152430.

Almost surely, 248726560 is an apocalyptic number.

48726560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48726560 is an abundant number, since it is smaller than the sum of its proper divisors (66390316).

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

48726560 is a wasteful number, since it uses less digits than its factorization.

48726560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304556 (or 304548 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 48726560 is about 6980.4412467981. The cubic root of 48726560 is about 365.2486202551.

The spelling of 48726560 in words is "forty-eight million, seven hundred twenty-six thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 304541 609082 1218164 1522705 2436328 3045410 4872656 6090820 9745312 12181640 24363280 48726560