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5154457 = 721173131
BaseRepresentation
bin10011101010011010011001
3100200212120211
4103222122121
52304420312
6302251121
761545400
oct23523231
910625524
105154457
112a00690
121886aa1
1310b6199
14982637
156bc3a7
hex4ea699

5154457 has 24 divisors (see below), whose sum is σ = 6681312. Its totient is φ = 3931200.

The previous prime is 5154427. The next prime is 5154469. The reversal of 5154457 is 7544515.

5154457 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5154457 - 215 = 5121689 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

5154457 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5154427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39282 + ... + 39412.

It is an arithmetic number, because the mean of its divisors is an integer number (278388).

Almost surely, 25154457 is an apocalyptic number.

It is an amenable number.

5154457 is a deficient number, since it is larger than the sum of its proper divisors (1526855).

5154457 is a wasteful number, since it uses less digits than its factorization.

5154457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 222 counting only the distinct ones).

The product of its digits is 14000, while the sum is 31.

The square root of 5154457 is about 2270.3429256392. The cubic root of 5154457 is about 172.7405535579.

The spelling of 5154457 in words is "five million, one hundred fifty-four thousand, four hundred fifty-seven".

Divisors: 1 7 11 49 73 77 131 511 539 803 917 1441 3577 5621 6419 9563 10087 39347 66941 70609 105193 468587 736351 5154457