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54970454 = 2721150993
BaseRepresentation
bin1101000110110…
…0100001010110
310211102210021202
43101230201112
5103033023304
65242112502
71235145500
oct321544126
9124383252
1054970454
1129036130
12164ab732
13b5088c6
14742cd70
154c5c81e
hex346c856

54970454 has 24 divisors (see below), whose sum is σ = 104639688. Its totient is φ = 21416640.

The previous prime is 54970417. The next prime is 54970459. The reversal of 54970454 is 45407945.

It is a super-2 number, since 2×549704542 = 6043501625932232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54970459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24419 + ... + 26574.

It is an arithmetic number, because the mean of its divisors is an integer number (4359987).

Almost surely, 254970454 is an apocalyptic number.

54970454 is a deficient number, since it is larger than the sum of its proper divisors (49669234).

54970454 is a wasteful number, since it uses less digits than its factorization.

54970454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51020 (or 51013 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 54970454 is about 7414.2062285858. The cubic root of 54970454 is about 380.2271356763.

The spelling of 54970454 in words is "fifty-four million, nine hundred seventy thousand, four hundred fifty-four".

Divisors: 1 2 7 11 14 22 49 77 98 154 539 1078 50993 101986 356951 560923 713902 1121846 2498657 3926461 4997314 7852922 27485227 54970454