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54984269 = 127563769
BaseRepresentation
bin1101000110111…
…1111001001101
310211110111020102
43101233321031
5103033444034
65242300445
71235233664
oct321577115
9124414212
1054984269
112904554a
12164b7725
13b511c92
147433ddb
154c6197e
hex346fe4d

54984269 has 8 divisors (see below), whose sum is σ = 55587840. Its totient is φ = 54383616.

The previous prime is 54984253. The next prime is 54984277. The reversal of 54984269 is 96248945.

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

It is a cyclic number.

It is not a de Polignac number, because 54984269 - 24 = 54984253 is a prime.

It is a super-2 number, since 2×549842692 = 6046539674928722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54984169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71117 + ... + 71885.

It is an arithmetic number, because the mean of its divisors is an integer number (6948480).

Almost surely, 254984269 is an apocalyptic number.

It is an amenable number.

54984269 is a deficient number, since it is larger than the sum of its proper divisors (603571).

54984269 is a wasteful number, since it uses less digits than its factorization.

54984269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459.

The product of its digits is 622080, while the sum is 47.

The square root of 54984269 is about 7415.1378274446. The cubic root of 54984269 is about 380.2589855006.

The spelling of 54984269 in words is "fifty-four million, nine hundred eighty-four thousand, two hundred sixty-nine".

Divisors: 1 127 563 769 71501 97663 432947 54984269