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5456147 = 29188143
BaseRepresentation
bin10100110100000100010011
3101021012102112
4110310010103
52344044042
6312535535
764243064
oct24640423
911235375
105456147
113097314
1219b15ab
1311905b8
14a2056b
1572b982
hex534113

5456147 has 4 divisors (see below), whose sum is σ = 5644320. Its totient is φ = 5267976.

The previous prime is 5456117. The next prime is 5456149. The reversal of 5456147 is 7416545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7416545 = 51483309.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5456147 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5456149) 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, 94043 + ... + 94100.

It is an arithmetic number, because the mean of its divisors is an integer number (1411080).

Almost surely, 25456147 is an apocalyptic number.

5456147 is a deficient number, since it is larger than the sum of its proper divisors (188173).

5456147 is a wasteful number, since it uses less digits than its factorization.

5456147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188172.

The product of its digits is 16800, while the sum is 32.

The square root of 5456147 is about 2335.8396777176. The cubic root of 5456147 is about 176.0470238503.

The spelling of 5456147 in words is "five million, four hundred fifty-six thousand, one hundred forty-seven".

Divisors: 1 29 188143 5456147