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61098592 = 252965839
BaseRepresentation
bin1110100100010…
…0101001100000
311020222010111211
43221010221200
5111120123332
610021315504
71341221002
oct351045140
9136863454
1061098592
1131541305
1218565b94
13c873019
148186372
15556d447
hex3a44a60

61098592 has 24 divisors (see below), whose sum is σ = 124437600. Its totient is φ = 29495424.

The previous prime is 61098577. The next prime is 61098593. The reversal of 61098592 is 29589016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61098593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31992 + ... + 33847.

It is an arithmetic number, because the mean of its divisors is an integer number (5184900).

Almost surely, 261098592 is an apocalyptic number.

It is an amenable number.

61098592 is an abundant number, since it is smaller than the sum of its proper divisors (63339008).

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

61098592 is a wasteful number, since it uses less digits than its factorization.

61098592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65878 (or 65870 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 61098592 is about 7816.5588336556. The cubic root of 61098592 is about 393.8616845526.

The spelling of 61098592 in words is "sixty-one million, ninety-eight thousand, five hundred ninety-two".

Divisors: 1 2 4 8 16 29 32 58 116 232 464 928 65839 131678 263356 526712 1053424 1909331 2106848 3818662 7637324 15274648 30549296 61098592