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972096293 = 7138870899
BaseRepresentation
bin111001111100010…
…000001100100101
32111202011121102102
4321330100030211
53442324040133
6240243221445
733042452660
oct7174201445
92452147372
10972096293
114597a5373
12231677885
1312651a40c
14931666d7
155a51d7e8
hex39f10325

972096293 has 4 divisors (see below), whose sum is σ = 1110967200. Its totient is φ = 833225388.

The previous prime is 972096289. The next prime is 972096353. The reversal of 972096293 is 392690279.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 392690279 = 715530849.

It is a cyclic number.

It is not a de Polignac number, because 972096293 - 22 = 972096289 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972096263) 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, 69435443 + ... + 69435456.

It is an arithmetic number, because the mean of its divisors is an integer number (277741800).

Almost surely, 2972096293 is an apocalyptic number.

It is an amenable number.

972096293 is a deficient number, since it is larger than the sum of its proper divisors (138870907).

972096293 is a wasteful number, since it uses less digits than its factorization.

972096293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138870906.

The product of its (nonzero) digits is 367416, while the sum is 47.

The square root of 972096293 is about 31178.4587977020. The cubic root of 972096293 is about 990.6108847488.

The spelling of 972096293 in words is "nine hundred seventy-two million, ninety-six thousand, two hundred ninety-three".

Divisors: 1 7 138870899 972096293