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5142961 = 23534219
BaseRepresentation
bin10011100111100110110001
3100200021211001
4103213212301
52304033321
6302122001
761500025
oct23474661
910607731
105142961
1129a2a8a
121880301
1310b0b95
1497c385
156b8c91
hex4e79b1

5142961 has 8 divisors (see below), whose sum is σ = 5469120. Its totient is φ = 4825392.

The previous prime is 5142953. The next prime is 5142967. The reversal of 5142961 is 1692415.

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 5142961 - 23 = 5142953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5142967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891 + ... + 3328.

It is an arithmetic number, because the mean of its divisors is an integer number (683640).

Almost surely, 25142961 is an apocalyptic number.

It is an amenable number.

5142961 is a deficient number, since it is larger than the sum of its proper divisors (326159).

5142961 is a wasteful number, since it uses less digits than its factorization.

5142961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295.

The product of its digits is 2160, while the sum is 28.

The square root of 5142961 is about 2267.8097362874. The cubic root of 5142961 is about 172.6120367185.

The spelling of 5142961 in words is "five million, one hundred forty-two thousand, nine hundred sixty-one".

Divisors: 1 23 53 1219 4219 97037 223607 5142961