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11672804 = 22111320407
BaseRepresentation
bin101100100001…
…110011100100
3210222001002002
4230201303210
510442012204
61054104432
7201134333
oct54416344
923861062
1011672804
116652a50
123aab118
1325590b0
14179bd1a
15105891e
hexb21ce4

11672804 has 24 divisors (see below), whose sum is σ = 23999808. Its totient is φ = 4897440.

The previous prime is 11672789. The next prime is 11672831. The reversal of 11672804 is 40827611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9632 + ... + 10775.

It is an arithmetic number, because the mean of its divisors is an integer number (999992).

Almost surely, 211672804 is an apocalyptic number.

It is an amenable number.

11672804 is an abundant number, since it is smaller than the sum of its proper divisors (12327004).

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

11672804 is a wasteful number, since it uses less digits than its factorization.

11672804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20435 (or 20433 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 11672804 is about 3416.5485508039. The cubic root of 11672804 is about 226.8428340184.

The spelling of 11672804 in words is "eleven million, six hundred seventy-two thousand, eight hundred four".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 20407 40814 81628 224477 265291 448954 530582 897908 1061164 2918201 5836402 11672804