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11078973 = 321230997
BaseRepresentation
bin101010010000…
…110100111101
3202211212111100
4222100310331
510314011343
61033243313
7163112133
oct52206475
922755440
1011078973
116287884
123863539
1323aba09
141685753
15e8c9d3
hexa90d3d

11078973 has 6 divisors (see below), whose sum is σ = 16002974. Its totient is φ = 7385976.

The previous prime is 11078971. The next prime is 11079007. The reversal of 11078973 is 37987011.

11078973 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6335289 + 4743684 = 2517^2 + 2178^2 .

It is not a de Polignac number, because 11078973 - 21 = 11078971 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 (11078971) 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, 615490 + ... + 615507.

Almost surely, 211078973 is an apocalyptic number.

It is an amenable number.

11078973 is a deficient number, since it is larger than the sum of its proper divisors (4924001).

11078973 is a wasteful number, since it uses less digits than its factorization.

11078973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231003 (or 1231000 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The square root of 11078973 is about 3328.5091257198. The cubic root of 11078973 is about 222.9289658260.

The spelling of 11078973 in words is "eleven million, seventy-eight thousand, nine hundred seventy-three".

Divisors: 1 3 9 1230997 3692991 11078973