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61114216 = 237639277
BaseRepresentation
bin1110100100100…
…0011101101000
311020222220221111
43221020131220
5111121123331
610021520104
71341314362
oct351103550
9136886844
1061114216
1131552019
1218573034
13c87a177
14818bd32
155572db1
hex3a48768

61114216 has 8 divisors (see below), whose sum is σ = 114589170. Its totient is φ = 30557104.

The previous prime is 61114211. The next prime is 61114259. The reversal of 61114216 is 61241116.

It can be written as a sum of positive squares in only one way, i.e., 51065316 + 10048900 = 7146^2 + 3170^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 3819631 + ... + 3819646.

Almost surely, 261114216 is an apocalyptic number.

It is an amenable number.

61114216 is a deficient number, since it is larger than the sum of its proper divisors (53474954).

61114216 is a wasteful number, since it uses less digits than its factorization.

61114216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7639283 (or 7639279 counting only the distinct ones).

The product of its digits is 288, while the sum is 22.

The square root of 61114216 is about 7817.5581865439. The cubic root of 61114216 is about 393.8952541778.

The spelling of 61114216 in words is "sixty-one million, one hundred fourteen thousand, two hundred sixteen".

Divisors: 1 2 4 8 7639277 15278554 30557108 61114216