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60067940 = 2253003397
BaseRepresentation
bin1110010100100…
…1000001100100
311012000202201112
43211021001210
5110334133230
65543244152
71326366122
oct345110144
9135022645
1060067940
11309a7a29
1218149658
13c5a1b7a
147d98912
155417d95
hex3949064

60067940 has 12 divisors (see below), whose sum is σ = 126142716. Its totient is φ = 24027168.

The previous prime is 60067937. The next prime is 60067957. The reversal of 60067940 is 4976006.

It can be written as a sum of positive squares in 2 ways, for example, as 35307364 + 24760576 = 5942^2 + 4976^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 60067897 and 60067906.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501679 + ... + 1501718.

It is an arithmetic number, because the mean of its divisors is an integer number (10511893).

Almost surely, 260067940 is an apocalyptic number.

It is an amenable number.

60067940 is an abundant number, since it is smaller than the sum of its proper divisors (66074776).

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

60067940 is a wasteful number, since it uses less digits than its factorization.

60067940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003406 (or 3003404 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 60067940 is about 7750.3509597953. The cubic root of 60067940 is about 391.6344728832.

The spelling of 60067940 in words is "sixty million, sixty-seven thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 3003397 6006794 12013588 15016985 30033970 60067940