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5430481 = 77511033
BaseRepresentation
bin10100101101110011010001
3101012220012221
4110231303101
52342233411
6312221041
764105210
oct24556321
911186187
105430481
11307a001
12199a781
131181a04
14a15077
15724071
hex52dcd1

5430481 has 8 divisors (see below), whose sum is σ = 6220544. Its totient is φ = 4644000.

The previous prime is 5430449. The next prime is 5430493. The reversal of 5430481 is 1840345.

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 5430481 - 25 = 5430449 is a prime.

It is a super-2 number, since 2×54304812 = 58980247782722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5430401) 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, 4741 + ... + 5773.

It is an arithmetic number, because the mean of its divisors is an integer number (777568).

Almost surely, 25430481 is an apocalyptic number.

It is an amenable number.

5430481 is a deficient number, since it is larger than the sum of its proper divisors (790063).

5430481 is a wasteful number, since it uses less digits than its factorization.

5430481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 5430481 is about 2330.3392456893. The cubic root of 5430481 is about 175.7705450791.

The spelling of 5430481 in words is "five million, four hundred thirty thousand, four hundred eighty-one".

Divisors: 1 7 751 1033 5257 7231 775783 5430481