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54107146 = 241964567
BaseRepresentation
bin1100111001100…
…1110000001010
310202210221001101
43032121300022
5102322412041
65211412014
71224621532
oct316316012
9122727041
1054107146
11285a6555
121615400a
13b295982
1472864c2
154b3bb31
hex3399c0a

54107146 has 8 divisors (see below), whose sum is σ = 81355680. Its totient is φ = 26988588.

The previous prime is 54107111. The next prime is 54107147. The reversal of 54107146 is 64170145.

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 (54107147) 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, 31446 + ... + 33121.

It is an arithmetic number, because the mean of its divisors is an integer number (10169460).

Almost surely, 254107146 is an apocalyptic number.

54107146 is a deficient number, since it is larger than the sum of its proper divisors (27248534).

54107146 is a wasteful number, since it uses less digits than its factorization.

54107146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64988.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 54107146 is about 7355.7559774642. The cubic root of 54107146 is about 378.2261414754.

The spelling of 54107146 in words is "fifty-four million, one hundred seven thousand, one hundred forty-six".

Divisors: 1 2 419 838 64567 129134 27053573 54107146