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61053244 = 2275341141
BaseRepresentation
bin1110100011100…
…1100100111100
311020212211022021
43220321210330
5111112200434
610020325524
71340641540
oct350714474
9136784267
1061053244
113151022a
12185438a4
13c8584a5
148173a20
15555ecb4
hex3a3993c

61053244 has 24 divisors (see below), whose sum is σ = 124413408. Its totient is φ = 25671360.

The previous prime is 61053241. The next prime is 61053263. The reversal of 61053244 is 44235016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61053241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19087 + ... + 22054.

It is an arithmetic number, because the mean of its divisors is an integer number (5183892).

Almost surely, 261053244 is an apocalyptic number.

It is an amenable number.

61053244 is an abundant number, since it is smaller than the sum of its proper divisors (63360164).

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

61053244 is a wasteful number, since it uses less digits than its factorization.

61053244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41205 (or 41203 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 61053244 is about 7813.6575302479. The cubic root of 61053244 is about 393.7642177112.

The spelling of 61053244 in words is "sixty-one million, fifty-three thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 53 106 212 371 742 1484 41141 82282 164564 287987 575974 1151948 2180473 4360946 8721892 15263311 30526622 61053244