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8100983 = 116112073
BaseRepresentation
bin11110111001110001110111
3120020120110102
4132321301313
54033212413
6445344315
7125600012
oct36716167
916216412
108100983
114633430
12286809b
1318a83a7
14110c379
15aa0458
hex7b9c77

8100983 has 8 divisors (see below), whose sum is σ = 8983056. Its totient is φ = 7243200.

The previous prime is 8100979. The next prime is 8101019. The reversal of 8100983 is 3890018.

It is a happy number.

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 8100983 - 22 = 8100979 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8100943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5366 + ... + 6707.

It is an arithmetic number, because the mean of its divisors is an integer number (1122882).

Almost surely, 28100983 is an apocalyptic number.

8100983 is a deficient number, since it is larger than the sum of its proper divisors (882073).

8100983 is a wasteful number, since it uses less digits than its factorization.

8100983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12145.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 8100983 is about 2846.2225844090. Note that the first 3 decimals coincide. The cubic root of 8100983 is about 200.8380088021.

The spelling of 8100983 in words is "eight million, one hundred thousand, nine hundred eighty-three".

Divisors: 1 11 61 671 12073 132803 736453 8100983