Search a number
-
+
60982220 = 22513234547
BaseRepresentation
bin1110100010100…
…0001111001100
311020202012212202
43220220033030
5111102412340
610015021032
71340224505
oct350501714
9136665782
1060982220
1131471932
121850a778
13c832070
148155bac
155548c15
hex3a283cc

60982220 has 24 divisors (see below), whose sum is σ = 137914224. Its totient is φ = 22516416.

The previous prime is 60982217. The next prime is 60982231. The reversal of 60982220 is 2228906.

It is a happy number.

It is a super-2 number, since 2×609822202 = 7437662312256800, which contains 22 as substring.

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, 117014 + ... + 117533.

It is an arithmetic number, because the mean of its divisors is an integer number (5746426).

Almost surely, 260982220 is an apocalyptic number.

It is an amenable number.

60982220 is an abundant number, since it is smaller than the sum of its proper divisors (76932004).

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

60982220 is a wasteful number, since it uses less digits than its factorization.

60982220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234569 (or 234567 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 60982220 is about 7809.1113450891. Note that the first 3 decimals coincide. The cubic root of 60982220 is about 393.6114681893.

The spelling of 60982220 in words is "sixty million, nine hundred eighty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 234547 469094 938188 1172735 2345470 3049111 4690940 6098222 12196444 15245555 30491110 60982220