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54456148 = 2271191747
BaseRepresentation
bin1100111110111…
…0111101010100
310210110122210101
43033232331110
5102420044043
65223103444
71230604165
oct317567524
9123418711
1054456148
112881478a
12162a1b84
13b388796
14733776c
154baa24d
hex33eef54

54456148 has 12 divisors (see below), whose sum is σ = 96640992. Its totient is φ = 26844440.

The previous prime is 54456133. The next prime is 54456161. The reversal of 54456148 is 84165445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95590 + ... + 96157.

It is an arithmetic number, because the mean of its divisors is an integer number (8053416).

Almost surely, 254456148 is an apocalyptic number.

It is an amenable number.

54456148 is a deficient number, since it is larger than the sum of its proper divisors (42184844).

54456148 is a wasteful number, since it uses less digits than its factorization.

54456148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191822 (or 191820 counting only the distinct ones).

The product of its digits is 76800, while the sum is 37.

The square root of 54456148 is about 7379.4409002309. The cubic root of 54456148 is about 379.0376108761.

The spelling of 54456148 in words is "fifty-four million, four hundred fifty-six thousand, one hundred forty-eight".

Divisors: 1 2 4 71 142 284 191747 383494 766988 13614037 27228074 54456148