Search a number
-
+
54670651 = 719993907
BaseRepresentation
bin1101000010001…
…1010100111011
310210212120000221
43100203110323
5102443430101
65231440511
71232456440
oct320432473
9123776027
1054670651
1128950962
1216386137
13b4322c9
1473919c7
154bedaa1
hex342353b

54670651 has 8 divisors (see below), whose sum is σ = 62528000. Its totient is φ = 46825128.

The previous prime is 54670631. The next prime is 54670661. The reversal of 54670651 is 15607645.

It is a happy number.

54670651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 54670651 - 29 = 54670139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54670631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12040 + ... + 15946.

It is an arithmetic number, because the mean of its divisors is an integer number (7816000).

Almost surely, 254670651 is an apocalyptic number.

54670651 is a deficient number, since it is larger than the sum of its proper divisors (7857349).

54670651 is a wasteful number, since it uses less digits than its factorization.

54670651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5913.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 54670651 is about 7393.9604407922. The cubic root of 54670651 is about 379.5346357756.

The spelling of 54670651 in words is "fifty-four million, six hundred seventy thousand, six hundred fifty-one".

Divisors: 1 7 1999 3907 13993 27349 7810093 54670651