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61006244 = 22137431579
BaseRepresentation
bin1110100010111…
…0000110100100
311020210102211112
43220232012210
5111104144434
610015324152
71340354525
oct350560644
9136712745
1061006244
1131488992
1218520658
13c83cc90
14816084c
155550dce
hex3a2e1a4

61006244 has 24 divisors (see below), whose sum is σ = 115200960. Its totient is φ = 28101024.

The previous prime is 61006223. The next prime is 61006271. The reversal of 61006244 is 44260016.

It is a happy number.

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, 37847 + ... + 39425.

It is an arithmetic number, because the mean of its divisors is an integer number (4800040).

Almost surely, 261006244 is an apocalyptic number.

It is an amenable number.

61006244 is a deficient number, since it is larger than the sum of its proper divisors (54194716).

61006244 is a wasteful number, since it uses less digits than its factorization.

61006244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2339 (or 2337 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 61006244 is about 7810.6493968171. The cubic root of 61006244 is about 393.6631492664.

The spelling of 61006244 in words is "sixty-one million, six thousand, two hundred forty-four".

Divisors: 1 2 4 13 26 52 743 1486 1579 2972 3158 6316 9659 19318 20527 38636 41054 82108 1173197 2346394 4692788 15251561 30503122 61006244