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11802097 = 171961599
BaseRepresentation
bin101101000001…
…010111110001
3211012121102201
4231001113301
511010131342
61100543201
7202213306
oct55012761
924177381
1011802097
1167310aa
123b51b01
1325a2bb8
1417d30ad
151081db7
hexb415f1

11802097 has 16 divisors (see below), whose sum is σ = 13392000. Its totient is φ = 10333440.

The previous prime is 11802083. The next prime is 11802107. The reversal of 11802097 is 79020811.

11802097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11802097 - 27 = 11801969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11802017) 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, 19404 + ... + 20002.

It is an arithmetic number, because the mean of its divisors is an integer number (837000).

Almost surely, 211802097 is an apocalyptic number.

11802097 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11802097 is a deficient number, since it is larger than the sum of its proper divisors (1589903).

11802097 is a wasteful number, since it uses less digits than its factorization.

11802097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 11802097 is about 3435.4180240547. The cubic root of 11802097 is about 227.6772968842.

The spelling of 11802097 in words is "eleven million, eight hundred two thousand, ninety-seven".

Divisors: 1 17 19 61 323 599 1037 1159 10183 11381 19703 36539 193477 621163 694241 11802097