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48854480 = 245610681
BaseRepresentation
bin1011101001011…
…1010111010000
310101221001202012
42322113113100
5100001320410
64503042052
71132153613
oct272272720
9111831665
1048854480
1125639104
1214440328
13a176b9c
1466ba17a
154450605
hex2e975d0

48854480 has 20 divisors (see below), whose sum is σ = 113586852. Its totient is φ = 19541760.

The previous prime is 48854471. The next prime is 48854489. The reversal of 48854480 is 8445884.

It is an interprime number because it is at equal distance from previous prime (48854471) and next prime (48854489).

It can be written as a sum of positive squares in 2 ways, for example, as 12902464 + 35952016 = 3592^2 + 5996^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48854489) 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, 305261 + ... + 305420.

Almost surely, 248854480 is an apocalyptic number.

48854480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48854480 is an abundant number, since it is smaller than the sum of its proper divisors (64732372).

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

48854480 is a wasteful number, since it uses less digits than its factorization.

48854480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610694 (or 610688 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 41.

The square root of 48854480 is about 6989.5979855783. The cubic root of 48854480 is about 365.5679654382.

The spelling of 48854480 in words is "forty-eight million, eight hundred fifty-four thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 610681 1221362 2442724 3053405 4885448 6106810 9770896 12213620 24427240 48854480