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54834481 = 1337114001
BaseRepresentation
bin1101000100101…
…1010100110001
310211011212202201
43101023110301
5103014200411
65235143201
71234041202
oct321132461
9124155681
1054834481
1128a52a59
1216444b01
13b48ba50
1473d55a9
154c323c1
hex344b531

54834481 has 8 divisors (see below), whose sum is σ = 60649064. Its totient is φ = 49248000.

The previous prime is 54834473. The next prime is 54834497. The reversal of 54834481 is 18443845.

It can be written as a sum of positive squares in 4 ways, for example, as 14130081 + 40704400 = 3759^2 + 6380^2 .

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 54834481 - 23 = 54834473 is a prime.

It is a super-2 number, since 2×548344812 = 6013640613078722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54834481.

It is not an unprimeable number, because it can be changed into a prime (54834421) 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, 56520 + ... + 57481.

It is an arithmetic number, because the mean of its divisors is an integer number (7581133).

Almost surely, 254834481 is an apocalyptic number.

It is an amenable number.

54834481 is a deficient number, since it is larger than the sum of its proper divisors (5814583).

54834481 is a wasteful number, since it uses less digits than its factorization.

54834481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114051.

The product of its digits is 61440, while the sum is 37.

The square root of 54834481 is about 7405.0307899427. The cubic root of 54834481 is about 379.9133712961.

The spelling of 54834481 in words is "fifty-four million, eight hundred thirty-four thousand, four hundred eighty-one".

Divisors: 1 13 37 481 114001 1482013 4218037 54834481