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561052 = 22140263
BaseRepresentation
bin10001000111110011100
31001111121201
42020332130
5120423202
620005244
74524502
oct2107634
91044551
10561052
11353588
12230824
131684ab
14108672
15b1387
hex88f9c

561052 has 6 divisors (see below), whose sum is σ = 981848. Its totient is φ = 280524.

The previous prime is 561047. The next prime is 561053. The reversal of 561052 is 250165.

It is a happy number.

561052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70128 + ... + 70135.

2561052 is an apocalyptic number.

It is an amenable number.

561052 is a deficient number, since it is larger than the sum of its proper divisors (420796).

561052 is a wasteful number, since it uses less digits than its factorization.

561052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140267 (or 140265 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 561052 is about 749.0340446201. The cubic root of 561052 is about 82.4772879016.

The spelling of 561052 in words is "five hundred sixty-one thousand, fifty-two".

Divisors: 1 2 4 140263 280526 561052