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48418542 = 23223116953
BaseRepresentation
bin1011100010110…
…0111011101110
310101002220202100
42320230323232
544343343132
64445435530
71125356634
oct270547356
9111086670
1048418542
1125370627
121426bba6
13a053633
146605354
1543b637c
hex2e2ceee

48418542 has 24 divisors (see below), whose sum is σ = 109468944. Its totient is φ = 15437664.

The previous prime is 48418537. The next prime is 48418561. The reversal of 48418542 is 24581484.

It is a junction number, because it is equal to n+sod(n) for n = 48418497 and 48418506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58063 + ... + 58890.

It is an arithmetic number, because the mean of its divisors is an integer number (4561206).

Almost surely, 248418542 is an apocalyptic number.

48418542 is an abundant number, since it is smaller than the sum of its proper divisors (61050402).

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

48418542 is a wasteful number, since it uses less digits than its factorization.

48418542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116984 (or 116981 counting only the distinct ones).

The product of its digits is 40960, while the sum is 36.

The square root of 48418542 is about 6958.3433373182. The cubic root of 48418542 is about 364.4773704953.

The spelling of 48418542 in words is "forty-eight million, four hundred eighteen thousand, five hundred forty-two".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 116953 233906 350859 701718 1052577 2105154 2689919 5379838 8069757 16139514 24209271 48418542