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8240796 = 2232228911
BaseRepresentation
bin11111011011111010011100
3120111200020200
4133123322130
54102201141
6452343500
7130021434
oct37337234
916450220
108240796
114719483
122914b90
131926c15
1411472c4
15acbab6
hex7dbe9c

8240796 has 18 divisors (see below), whose sum is σ = 20830992. Its totient is φ = 2746920.

The previous prime is 8240779. The next prime is 8240797. The reversal of 8240796 is 6970428.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 228911 = 8240796 / (8 + 2 + 4 + 0 + 7 + 9 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 8240796.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8240797) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114420 + ... + 114491.

Almost surely, 28240796 is an apocalyptic number.

It is an amenable number.

8240796 is an abundant number, since it is smaller than the sum of its proper divisors (12590196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8240796 is a wasteful number, since it uses less digits than its factorization.

8240796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228921 (or 228916 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 8240796 is about 2870.6786654030. The cubic root of 8240796 is about 201.9868304978.

The spelling of 8240796 in words is "eight million, two hundred forty thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 228911 457822 686733 915644 1373466 2060199 2746932 4120398 8240796