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73097025 = 3521757331
BaseRepresentation
bin1000101101101…
…01111101000001
312002112201021020
410112311331001
5122203101100
611130420053
71545212601
oct426657501
9162481236
1073097025
1138296971
1220591629
13121b43a1
1499cac01
15663d5a0
hex45b5f41

73097025 has 24 divisors (see below), whose sum is σ = 127965024. Its totient is φ = 36691200.

The previous prime is 73096999. The next prime is 73097053. The reversal of 73097025 is 52079037.

It is not a de Polignac number, because 73097025 - 213 = 73088833 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27391 + ... + 29940.

It is an arithmetic number, because the mean of its divisors is an integer number (5331876).

Almost surely, 273097025 is an apocalyptic number.

73097025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

73097025 is a deficient number, since it is larger than the sum of its proper divisors (54867999).

73097025 is a wasteful number, since it uses less digits than its factorization.

73097025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57361 (or 57356 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 73097025 is about 8549.6798185663. The cubic root of 73097025 is about 418.1189976594.

The spelling of 73097025 in words is "seventy-three million, ninety-seven thousand, twenty-five".

Divisors: 1 3 5 15 17 25 51 75 85 255 425 1275 57331 171993 286655 859965 974627 1433275 2923881 4299825 4873135 14619405 24365675 73097025