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54129294 = 2323007183
BaseRepresentation
bin1100111001111…
…1001010001110
310202212001102200
43032133022032
5102324114134
65212102330
71225043232
oct316371216
9122761380
1054129294
112861115a
12161649a6
13b2a2a8b
1472905c2
154b43499
hex339f28e

54129294 has 12 divisors (see below), whose sum is σ = 117280176. Its totient is φ = 18043092.

The previous prime is 54129287. The next prime is 54129301. The reversal of 54129294 is 49292145.

54129294 is a `hidden beast` number, since 541 + 29 + 2 + 94 = 666.

It is an interprime number because it is at equal distance from previous prime (54129287) and next prime (54129301).

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1503574 + ... + 1503609.

It is an arithmetic number, because the mean of its divisors is an integer number (9773348).

Almost surely, 254129294 is an apocalyptic number.

54129294 is an abundant number, since it is smaller than the sum of its proper divisors (63150882).

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

54129294 is a wasteful number, since it uses less digits than its factorization.

54129294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3007191 (or 3007188 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 54129294 is about 7357.2613111130. The cubic root of 54129294 is about 378.2777416211.

It can be divided in two parts, 5412 and 9294, that added together give a triangular number (14706 = T171).

The spelling of 54129294 in words is "fifty-four million, one hundred twenty-nine thousand, two hundred ninety-four".

Divisors: 1 2 3 6 9 18 3007183 6014366 9021549 18043098 27064647 54129294