Search a number
-
+
61108392 = 2332546183
BaseRepresentation
bin1110100100011…
…1000010101000
311020222121221210
43221013002220
5111120432032
610021433120
71341261402
oct351070250
9136877853
1061108392
1131548704
121856b7a0
13c877617
148189b72
1555712cc
hex3a470a8

61108392 has 16 divisors (see below), whose sum is σ = 152771040. Its totient is φ = 20369456.

The previous prime is 61108391. The next prime is 61108403. The reversal of 61108392 is 29380116.

It is not an unprimeable number, because it can be changed into a prime (61108391) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1273068 + ... + 1273115.

It is an arithmetic number, because the mean of its divisors is an integer number (9548190).

Almost surely, 261108392 is an apocalyptic number.

It is an amenable number.

61108392 is an abundant number, since it is smaller than the sum of its proper divisors (91662648).

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

61108392 is a wasteful number, since it uses less digits than its factorization.

61108392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546192 (or 2546188 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 61108392 is about 7817.1856828401. The cubic root of 61108392 is about 393.8827414380.

The spelling of 61108392 in words is "sixty-one million, one hundred eight thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 2546183 5092366 7638549 10184732 15277098 20369464 30554196 61108392