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60989628 = 2237797911
BaseRepresentation
bin1110100010101…
…0000010111100
311020202121001010
43220222002330
5111103132003
610015115220
71340255220
oct350520274
9136677033
1060989628
1131477457
1218512b10
13c83554b
148158780
15554b003
hex3a2a0bc

60989628 has 48 divisors (see below), whose sum is σ = 163021824. Its totient is φ = 17384640.

The previous prime is 60989611. The next prime is 60989647. The reversal of 60989628 is 82698906.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66493 + ... + 67403.

It is an arithmetic number, because the mean of its divisors is an integer number (3396288).

Almost surely, 260989628 is an apocalyptic number.

It is an amenable number.

60989628 is an abundant number, since it is smaller than the sum of its proper divisors (102032196).

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

60989628 is a wasteful number, since it uses less digits than its factorization.

60989628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722 (or 1720 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 60989628 is about 7809.5856484195. The cubic root of 60989628 is about 393.6274059260.

The spelling of 60989628 in words is "sixty million, nine hundred eighty-nine thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 797 911 1594 1822 2391 2733 3188 3644 4782 5466 5579 6377 9564 10932 11158 12754 16737 19131 22316 25508 33474 38262 66948 76524 726067 1452134 2178201 2904268 4356402 5082469 8712804 10164938 15247407 20329876 30494814 60989628