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54672130 = 257177003
BaseRepresentation
bin1101000010001…
…1101100000010
310210212122001201
43100203230002
5102444002010
65231451414
71232463652
oct320435402
9123778051
1054672130
1128951a87
1216386b6a
13b432b96
147392362
154bee23a
hex3423b02

54672130 has 16 divisors (see below), whose sum is σ = 99797184. Its totient is φ = 21560560.

The previous prime is 54672113. The next prime is 54672133. The reversal of 54672130 is 3127645.

It is not an unprimeable number, because it can be changed into a prime (54672133) 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, 37792 + ... + 39211.

It is an arithmetic number, because the mean of its divisors is an integer number (6237324).

Almost surely, 254672130 is an apocalyptic number.

54672130 is a deficient number, since it is larger than the sum of its proper divisors (45125054).

54672130 is a wasteful number, since it uses less digits than its factorization.

54672130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77081.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 54672130 is about 7394.0604541754. The cubic root of 54672130 is about 379.5380582497.

Adding to 54672130 its reverse (3127645), we get a palindrome (57799775).

The spelling of 54672130 in words is "fifty-four million, six hundred seventy-two thousand, one hundred thirty".

Divisors: 1 2 5 10 71 142 355 710 77003 154006 385015 770030 5467213 10934426 27336065 54672130