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5407690 = 25540769
BaseRepresentation
bin10100101000001111001010
3101011201221211
4110220033022
52341021230
6311523334
763651601
oct24501712
911151854
105407690
113063972
12198954a
131174522
14a0aa38
1571c42a
hex5283ca

5407690 has 8 divisors (see below), whose sum is σ = 9733860. Its totient is φ = 2163072.

The previous prime is 5407687. The next prime is 5407693. The reversal of 5407690 is 967045.

It is an interprime number because it is at equal distance from previous prime (5407687) and next prime (5407693).

It can be written as a sum of positive squares in 2 ways, for example, as 5377761 + 29929 = 2319^2 + 173^2 .

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

It is a super-2 number, since 2×54076902 = 58486222272200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5407693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270375 + ... + 270394.

Almost surely, 25407690 is an apocalyptic number.

5407690 is a deficient number, since it is larger than the sum of its proper divisors (4326170).

5407690 is a wasteful number, since it uses less digits than its factorization.

5407690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540776.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 5407690 is about 2325.4440436183. Note that the first 3 decimals coincide. The cubic root of 5407690 is about 175.5243051486.

The spelling of 5407690 in words is "five million, four hundred seven thousand, six hundred ninety".

Divisors: 1 2 5 10 540769 1081538 2703845 5407690