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48148542 = 23213205763
BaseRepresentation
bin1011011110101…
…1000000111110
310100121012101100
42313223000332
544311223132
64435553530
71123153521
oct267530076
9110535340
1048148542
11251a6792
121415b8a6
139c8a780
146574bb8
15436137c
hex2deb03e

48148542 has 24 divisors (see below), whose sum is σ = 112347144. Its totient is φ = 14814864.

The previous prime is 48148523. The next prime is 48148559. The reversal of 48148542 is 24584184.

It is a junction number, because it is equal to n+sod(n) for n = 48148497 and 48148506.

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, 102648 + ... + 103115.

It is an arithmetic number, because the mean of its divisors is an integer number (4681131).

Almost surely, 248148542 is an apocalyptic number.

48148542 is an abundant number, since it is smaller than the sum of its proper divisors (64198602).

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

48148542 is a wasteful number, since it uses less digits than its factorization.

48148542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205784 (or 205781 counting only the distinct ones).

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

The square root of 48148542 is about 6938.9150448755. The cubic root of 48148542 is about 363.7986196392.

The spelling of 48148542 in words is "forty-eight million, one hundred forty-eight thousand, five hundred forty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 205763 411526 617289 1234578 1851867 2674919 3703734 5349838 8024757 16049514 24074271 48148542