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59490 = 2325661
BaseRepresentation
bin1110100001100010
310000121100
432201202
53400430
61135230
7335304
oct164142
9100540
1059490
1140772
122a516
1321102
1417974
1512960
hexe862

59490 has 24 divisors (see below), whose sum is σ = 154908. Its totient is φ = 15840.

The previous prime is 59473. The next prime is 59497. The reversal of 59490 is 9495.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 59049 + 441 = 243^2 + 21^2 .

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (59497) by changing a digit.

59490 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 241 + ... + 420.

259490 is an apocalyptic number.

59490 is an abundant number, since it is smaller than the sum of its proper divisors (95418).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77454).

59490 is a wasteful number, since it uses less digits than its factorization.

59490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674 (or 671 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 59490 is about 243.9057194901. The cubic root of 59490 is about 39.0374393924.

The spelling of 59490 in words is "fifty-nine thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 661 1322 1983 3305 3966 5949 6610 9915 11898 19830 29745 59490