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10972817 = 232916451
BaseRepresentation
bin101001110110…
…111010010001
3202122110212122
4221312322101
510302112232
61031104025
7162160502
oct51667221
922573778
1010972817
116215049
123812015
1323725bb
141658ba9
15e6b312
hexa76e91

10972817 has 8 divisors (see below), whose sum is σ = 11845440. Its totient is φ = 10133200.

The previous prime is 10972813. The next prime is 10972847. The reversal of 10972817 is 71827901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10972817 - 22 = 10972813 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10972813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7559 + ... + 8892.

It is an arithmetic number, because the mean of its divisors is an integer number (1480680).

Almost surely, 210972817 is an apocalyptic number.

It is an amenable number.

10972817 is a deficient number, since it is larger than the sum of its proper divisors (872623).

10972817 is a wasteful number, since it uses less digits than its factorization.

10972817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16503.

The product of its (nonzero) digits is 7056, while the sum is 35.

The square root of 10972817 is about 3312.5242640621. The cubic root of 10972817 is about 222.2146626410.

The spelling of 10972817 in words is "ten million, nine hundred seventy-two thousand, eight hundred seventeen".

Divisors: 1 23 29 667 16451 378373 477079 10972817