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54134930 = 255413493
BaseRepresentation
bin1100111010000…
…0100010010010
310202212100011102
43032200202102
5102324304210
65212144402
71225065533
oct316404222
9122770142
1054134930
1128615413
1216168102
13b2a5505
14729268a
154b44ea5
hex33a0892

54134930 has 8 divisors (see below), whose sum is σ = 97442892. Its totient is φ = 21653968.

The previous prime is 54134923. The next prime is 54134947. The reversal of 54134930 is 3943145.

It can be written as a sum of positive squares in 2 ways, for example, as 47789569 + 6345361 = 6913^2 + 2519^2 .

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

It is a super-2 number, since 2×541349302 = 5861181292209800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54134893 and 54134902.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2706737 + ... + 2706756.

Almost surely, 254134930 is an apocalyptic number.

54134930 is a deficient number, since it is larger than the sum of its proper divisors (43307962).

54134930 is a wasteful number, since it uses less digits than its factorization.

54134930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5413500.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 54134930 is about 7357.6443241027. The cubic root of 54134930 is about 378.2908700598.

The spelling of 54134930 in words is "fifty-four million, one hundred thirty-four thousand, nine hundred thirty".

Divisors: 1 2 5 10 5413493 10826986 27067465 54134930