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61114212 = 22322397103
BaseRepresentation
bin1110100100100…
…0011101100100
311020222220221100
43221020131210
5111121123322
610021520100
71341314355
oct351103544
9136886840
1061114212
1131552015
1218573030
13c87a173
14818bd2c
155572dac
hex3a48764

61114212 has 36 divisors (see below), whose sum is σ = 155151360. Its totient is φ = 20283312.

The previous prime is 61114211. The next prime is 61114259. The reversal of 61114212 is 21241116.

61114212 is a `hidden beast` number, since 611 + 1 + 42 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (61114211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5053 + ... + 12155.

It is an arithmetic number, because the mean of its divisors is an integer number (4309760).

Almost surely, 261114212 is an apocalyptic number.

It is an amenable number.

61114212 is an abundant number, since it is smaller than the sum of its proper divisors (94037148).

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

61114212 is a wasteful number, since it uses less digits than its factorization.

61114212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7352 (or 7347 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 61114212 is about 7817.5579307096. The cubic root of 61114212 is about 393.8952455841.

Adding to 61114212 its reverse (21241116), we get a palindrome (82355328).

The spelling of 61114212 in words is "sixty-one million, one hundred fourteen thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 239 478 717 956 1434 2151 2868 4302 7103 8604 14206 21309 28412 42618 63927 85236 127854 255708 1697617 3395234 5092851 6790468 10185702 15278553 20371404 30557106 61114212