Search a number
-
+
13402192 = 242379461
BaseRepresentation
bin110011001000…
…000001010000
3221012220100111
4303020001100
511412332232
61155131104
7221626306
oct63100120
927186314
1013402192
1176242a1
1245a3a94
132a132bb
141acc276
15129b047
hexcc8050

13402192 has 40 divisors (see below), whose sum is σ = 27498240. Its totient is φ = 6314880.

The previous prime is 13402189. The next prime is 13402223. The reversal of 13402192 is 29120431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28842 + ... + 29302.

It is an arithmetic number, because the mean of its divisors is an integer number (687456).

Almost surely, 213402192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13402192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13749120).

13402192 is an abundant number, since it is smaller than the sum of its proper divisors (14096048).

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

13402192 is a wasteful number, since it uses less digits than its factorization.

13402192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 13402192 is about 3660.9004356852. The cubic root of 13402192 is about 237.5337244815.

The spelling of 13402192 in words is "thirteen million, four hundred two thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 23 46 79 92 158 184 316 368 461 632 922 1264 1817 1844 3634 3688 7268 7376 10603 14536 21206 29072 36419 42412 72838 84824 145676 169648 291352 582704 837637 1675274 3350548 6701096 13402192