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48542454 = 23219141937
BaseRepresentation
bin1011100100101…
…1001011110110
310101100012201200
42321023023312
544411324304
64452233330
71126414122
oct271131366
9111305650
1048542454
1125445734
121430b846
13a097b5c
146638582
1543dce39
hex2e4b2f6

48542454 has 24 divisors (see below), whose sum is σ = 110711640. Its totient is φ = 15329088.

The previous prime is 48542447. The next prime is 48542471. The reversal of 48542454 is 45424584.

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, 70627 + ... + 71310.

It is an arithmetic number, because the mean of its divisors is an integer number (4612985).

Almost surely, 248542454 is an apocalyptic number.

48542454 is an abundant number, since it is smaller than the sum of its proper divisors (62169186).

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

48542454 is a wasteful number, since it uses less digits than its factorization.

48542454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141964 (or 141961 counting only the distinct ones).

The product of its digits is 102400, while the sum is 36.

The square root of 48542454 is about 6967.2414914369. The cubic root of 48542454 is about 364.7880272935.

It can be divided in two parts, 4 and 8542454, that added together give a palindrome (8542458).

The spelling of 48542454 in words is "forty-eight million, five hundred forty-two thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 141937 283874 425811 851622 1277433 2554866 2696803 5393606 8090409 16180818 24271227 48542454