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61842084 = 22343119849
BaseRepresentation
bin1110101111101…
…0001010100100
311022100220101120
43223322022210
5111312421314
610045253540
71350435423
oct353721244
9138326346
1061842084
11319a9967
12188642b0
13ca73565
1482db2ba
1556688a9
hex3afa2a4

61842084 has 24 divisors (see below), whose sum is σ = 147655200. Its totient is φ = 20134464.

The previous prime is 61842071. The next prime is 61842097. The reversal of 61842084 is 48024816.

It is an interprime number because it is at equal distance from previous prime (61842071) and next prime (61842097).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59409 + ... + 60440.

It is an arithmetic number, because the mean of its divisors is an integer number (6152300).

Almost surely, 261842084 is an apocalyptic number.

It is an amenable number.

61842084 is an abundant number, since it is smaller than the sum of its proper divisors (85813116).

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

61842084 is a wasteful number, since it uses less digits than its factorization.

61842084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119899 (or 119897 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 61842084 is about 7863.9738046359. The cubic root of 61842084 is about 395.4528460178.

The spelling of 61842084 in words is "sixty-one million, eight hundred forty-two thousand, eighty-four".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 119849 239698 359547 479396 719094 1438188 5153507 10307014 15460521 20614028 30921042 61842084