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61050460 = 22510130223
BaseRepresentation
bin1110100011100…
…0111001011100
311020212200111011
43220320321130
5111112103320
610020305004
71340630452
oct350707134
9136780434
1061050460
1131509129
1218542164
13c857143
1481729d2
15555e05a
hex3a38e5c

61050460 has 24 divisors (see below), whose sum is σ = 129479616. Its totient is φ = 24177600.

The previous prime is 61050421. The next prime is 61050461. The reversal of 61050460 is 6405016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61050461) 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, 13092 + ... + 17131.

It is an arithmetic number, because the mean of its divisors is an integer number (5394984).

Almost surely, 261050460 is an apocalyptic number.

It is an amenable number.

61050460 is an abundant number, since it is smaller than the sum of its proper divisors (68429156).

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

61050460 is a wasteful number, since it uses less digits than its factorization.

61050460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30333 (or 30331 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 61050460 is about 7813.4793786123. The cubic root of 61050460 is about 393.7582324641.

Adding to 61050460 its reverse (6405016), we get a palindrome (67455476).

The spelling of 61050460 in words is "sixty-one million, fifty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 2020 30223 60446 120892 151115 302230 604460 3052523 6105046 12210092 15262615 30525230 61050460