Search a number
-
+
97025013 = 333593519
BaseRepresentation
bin1011100100001…
…11101111110101
320202120101022000
411302013233311
5144314300023
613343325513
72255461521
oct562075765
9222511260
1097025013
114a84a368
12285b0899
1317141667
14cc58d81
1587b8243
hex5c87bf5

97025013 has 8 divisors (see below), whose sum is σ = 143740800. Its totient is φ = 64683324.

The previous prime is 97025003. The next prime is 97025023. The reversal of 97025013 is 31052079.

It is an interprime number because it is at equal distance from previous prime (97025003) and next prime (97025023).

It is not a de Polignac number, because 97025013 - 24 = 97024997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3593519 = 97025013 / (9 + 7 + 0 + 2 + 5 + 0 + 1 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97025003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1796733 + ... + 1796786.

It is an arithmetic number, because the mean of its divisors is an integer number (17967600).

Almost surely, 297025013 is an apocalyptic number.

It is an amenable number.

97025013 is a deficient number, since it is larger than the sum of its proper divisors (46715787).

97025013 is a wasteful number, since it uses less digits than its factorization.

97025013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3593528 (or 3593522 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 97025013 is about 9850.1275626258. The cubic root of 97025013 is about 459.5095797280.

The spelling of 97025013 in words is "ninety-seven million, twenty-five thousand, thirteen".

Divisors: 1 3 9 27 3593519 10780557 32341671 97025013