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54968943 = 359310559
BaseRepresentation
bin1101000110110…
…0001001101111
310211102201012210
43101230021233
5103033001233
65242101503
71235141211
oct321541157
9124381183
1054968943
1129034a87
12164aa893
13b508003
14742c5b1
154c5c163
hex346c26f

54968943 has 8 divisors (see below), whose sum is σ = 74534400. Its totient is φ = 36024728.

The previous prime is 54968941. The next prime is 54968989. The reversal of 54968943 is 34986945.

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 54968943 - 21 = 54968941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54968892 and 54968901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54968941) 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, 155103 + ... + 155456.

It is an arithmetic number, because the mean of its divisors is an integer number (9316800).

Almost surely, 254968943 is an apocalyptic number.

54968943 is a deficient number, since it is larger than the sum of its proper divisors (19565457).

54968943 is a wasteful number, since it uses less digits than its factorization.

54968943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310621.

The product of its digits is 933120, while the sum is 48.

The square root of 54968943 is about 7414.1043289126. The cubic root of 54968943 is about 380.2236518141.

The spelling of 54968943 in words is "fifty-four million, nine hundred sixty-eight thousand, nine hundred forty-three".

Divisors: 1 3 59 177 310559 931677 18322981 54968943