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13804692 = 22311234547
BaseRepresentation
bin110100101010…
…010010010100
3221222100110220
4310222102110
512013222232
61211514340
7225223626
oct64522224
927870426
1013804692
117879740
1247589b0
132b24575
141b94c16
15132a42c
hexd2a494

13804692 has 48 divisors (see below), whose sum is σ = 36675072. Its totient is φ = 4000480.

The previous prime is 13804691. The next prime is 13804723. The reversal of 13804692 is 29640831.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13804691) 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, 763 + ... + 5309.

It is an arithmetic number, because the mean of its divisors is an integer number (764064).

Almost surely, 213804692 is an apocalyptic number.

13804692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13804692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18337536).

13804692 is an abundant number, since it is smaller than the sum of its proper divisors (22870380).

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

13804692 is a wasteful number, since it uses less digits than its factorization.

13804692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4588 (or 4586 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 13804692 is about 3715.4665925022. The cubic root of 13804692 is about 239.8882118278. Note that the first 3 decimals are identical.

The spelling of 13804692 in words is "thirteen million, eight hundred four thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 11 12 22 23 33 44 46 66 69 92 132 138 253 276 506 759 1012 1518 3036 4547 9094 13641 18188 27282 50017 54564 100034 104581 150051 200068 209162 300102 313743 418324 600204 627486 1150391 1254972 2300782 3451173 4601564 6902346 13804692