Search a number
-
+
54426957 = 3132107351
BaseRepresentation
bin1100111110011…
…1110101001101
310210102011202020
43033213311031
5102413130312
65222320353
71230423114
oct317476515
9123364666
1054426957
11287a4862
12162890b9
13b378400
14732ac7b
154ba178c
hex33e7d4d

54426957 has 12 divisors (see below), whose sum is σ = 78581664. Its totient is φ = 33493200.

The previous prime is 54426943. The next prime is 54426961. The reversal of 54426957 is 75962445.

It is not a de Polignac number, because 54426957 - 215 = 54394189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54426907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53169 + ... + 54182.

It is an arithmetic number, because the mean of its divisors is an integer number (6548472).

Almost surely, 254426957 is an apocalyptic number.

It is an amenable number.

54426957 is a deficient number, since it is larger than the sum of its proper divisors (24154707).

54426957 is a wasteful number, since it uses less digits than its factorization.

54426957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107380 (or 107367 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 54426957 is about 7377.4627752365. The cubic root of 54426957 is about 378.9698715732.

The spelling of 54426957 in words is "fifty-four million, four hundred twenty-six thousand, nine hundred fifty-seven".

Divisors: 1 3 13 39 169 507 107351 322053 1395563 4186689 18142319 54426957