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61614214 = 240975323
BaseRepresentation
bin1110101100001…
…0100010000110
311021221022210221
43223002202012
5111233123324
610040334554
71345466164
oct353024206
9137838727
1061614214
1131863742
121877445a
13c9c391c
14827c234
1556210e4
hex3ac2886

61614214 has 8 divisors (see below), whose sum is σ = 92648520. Its totient is φ = 30731376.

The previous prime is 61614199. The next prime is 61614221. The reversal of 61614214 is 41241616.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×616142142 = 7592622733675592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 36844 + ... + 38479.

It is an arithmetic number, because the mean of its divisors is an integer number (11581065).

Almost surely, 261614214 is an apocalyptic number.

61614214 is a deficient number, since it is larger than the sum of its proper divisors (31034306).

61614214 is a wasteful number, since it uses less digits than its factorization.

61614214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75734.

The product of its digits is 1152, while the sum is 25.

The square root of 61614214 is about 7849.4722115566. The cubic root of 61614214 is about 394.9665388522.

The spelling of 61614214 in words is "sixty-one million, six hundred fourteen thousand, two hundred fourteen".

Divisors: 1 2 409 818 75323 150646 30807107 61614214