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61434244 = 2239192
BaseRepresentation
bin1110101001011…
…0100110000100
311021121011221101
43222112212010
5111211343434
610032425444
71344116404
oct352264604
9137534841
1061434244
1131750503
12186a8284
13c95ca31
148232804
1555d7b14
hex3a96984

61434244 has 9 divisors (see below), whose sum is σ = 107537367. Its totient is φ = 30709284.

The previous prime is 61434227. The next prime is 61434323. The reversal of 61434244 is 44243416.

The square root of 61434244 is 7838.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 13717 + ... + 17635.

Almost surely, 261434244 is an apocalyptic number.

61434244 is the 7838-th square number.

It is an amenable number.

61434244 is a deficient number, since it is larger than the sum of its proper divisors (46103123).

61434244 is an frugal number, since it uses more digits than its factorization.

61434244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7842 (or 3921 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The cubic root of 61434244 is about 394.5816090109.

Multiplying 61434244 by its product of digits (9216), we get a square (566177992704 = 7524482).

It can be divided in two parts, 614342 and 44, that added together give a triangular number (614386 = T1108).

The spelling of 61434244 in words is "sixty-one million, four hundred thirty-four thousand, two hundred forty-four".