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48940544 = 29611567
BaseRepresentation
bin1011101010110…
…0011000000000
310102002102210202
42322230120000
5100012044134
64504544332
71132662542
oct272543000
9112072722
1048940544
1125697834
12144820a8
13a1a7103
1466dd692
15446ad7e
hex2eac600

48940544 has 40 divisors (see below), whose sum is σ = 99451968. Its totient is φ = 24053760.

The previous prime is 48940543. The next prime is 48940547. The reversal of 48940544 is 44504984.

It is a junction number, because it is equal to n+sod(n) for n = 48940498 and 48940507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48940543) 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, 30449 + ... + 32015.

Almost surely, 248940544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48940544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49725984).

48940544 is an abundant number, since it is smaller than the sum of its proper divisors (50511424).

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

48940544 is an equidigital number, since it uses as much as digits as its factorization.

48940544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646 (or 1630 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 48940544 is about 6995.7518538038. The cubic root of 48940544 is about 365.7825058746.

The spelling of 48940544 in words is "forty-eight million, nine hundred forty thousand, five hundred forty-four".

Divisors: 1 2 4 8 16 32 61 64 122 128 244 256 488 512 976 1567 1952 3134 3904 6268 7808 12536 15616 25072 31232 50144 95587 100288 191174 200576 382348 401152 764696 802304 1529392 3058784 6117568 12235136 24470272 48940544