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8103937 = 1941101103
BaseRepresentation
bin11110111010100000000001
3120020201111211
4132322200001
54033311222
6445410121
7125611432
oct36724001
916221454
108103937
114635676
122869941
1318a983a
14110d489
15aa1277
hex7ba801

8103937 has 16 divisors (see below), whose sum is σ = 8910720. Its totient is φ = 7344000.

The previous prime is 8103923. The next prime is 8103941. The reversal of 8103937 is 7393018.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8103937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8103899 and 8103908.

It is not an unprimeable number, because it can be changed into a prime (8103947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78628 + ... + 78730.

It is an arithmetic number, because the mean of its divisors is an integer number (556920).

Almost surely, 28103937 is an apocalyptic number.

It is an amenable number.

8103937 is a deficient number, since it is larger than the sum of its proper divisors (806783).

8103937 is a wasteful number, since it uses less digits than its factorization.

8103937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 8103937 is about 2846.7414705238. The cubic root of 8103937 is about 200.8624175016.

The spelling of 8103937 in words is "eight million, one hundred three thousand, nine hundred thirty-seven".

Divisors: 1 19 41 101 103 779 1919 1957 4141 4223 10403 78679 80237 197657 426523 8103937