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54140367 = 3192361677
BaseRepresentation
bin1100111010000…
…1110111001111
310202212121121210
43032201313033
5102324442432
65212225503
71225120431
oct316416717
9122777553
1054140367
1128619506
121616b293
13b2a7b28
147294651
154b468cc
hex33a1dcf

54140367 has 32 divisors (see below), whose sum is σ = 80709120. Its totient is φ = 32123520.

The previous prime is 54140323. The next prime is 54140369. The reversal of 54140367 is 76304145.

It is not a de Polignac number, because 54140367 - 27 = 54140239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54140369) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79633 + ... + 80309.

It is an arithmetic number, because the mean of its divisors is an integer number (2522160).

Almost surely, 254140367 is an apocalyptic number.

54140367 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

54140367 is a deficient number, since it is larger than the sum of its proper divisors (26568753).

54140367 is a wasteful number, since it uses less digits than its factorization.

54140367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 54140367 is about 7358.0137944964. The cubic root of 54140367 is about 378.3035340866.

The spelling of 54140367 in words is "fifty-four million, one hundred forty thousand, three hundred sixty-seven".

Divisors: 1 3 19 23 57 61 69 183 437 677 1159 1311 1403 2031 3477 4209 12863 15571 26657 38589 41297 46713 79971 123891 295849 784643 887547 949831 2353929 2849493 18046789 54140367