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54312074 = 2167162611
BaseRepresentation
bin1100111100101…
…1110010001010
310210012100011022
43033023302022
5102400441244
65220032442
71226434145
oct317136212
9123170138
1054312074
1128726513
1216232722
13b33802b
1472db05c
154b7c6ee
hex33cbc8a

54312074 has 8 divisors (see below), whose sum is σ = 81956448. Its totient is φ = 26993260.

The previous prime is 54312061. The next prime is 54312077. The reversal of 54312074 is 47021345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (54312077) 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, 80972 + ... + 81639.

It is an arithmetic number, because the mean of its divisors is an integer number (10244556).

Almost surely, 254312074 is an apocalyptic number.

54312074 is a deficient number, since it is larger than the sum of its proper divisors (27644374).

54312074 is a wasteful number, since it uses less digits than its factorization.

54312074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162780.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 54312074 is about 7369.6725843147. The cubic root of 54312074 is about 378.7030438435.

The spelling of 54312074 in words is "fifty-four million, three hundred twelve thousand, seventy-four".

Divisors: 1 2 167 334 162611 325222 27156037 54312074