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60625397 = 721237253
BaseRepresentation
bin1110011101000…
…1000111110101
311020002002102002
43213101013311
5111010003042
610003225045
71334210300
oct347210765
9136062362
1060625397
1131248838
1218378185
13c738821
1480a1b37
1554c8132
hex39d11f5

60625397 has 6 divisors (see below), whose sum is σ = 70523478. Its totient is φ = 51964584.

The previous prime is 60625387. The next prime is 60625421. The reversal of 60625397 is 79352606.

It can be written as a sum of positive squares in only one way, i.e., 36409156 + 24216241 = 6034^2 + 4921^2 .

It is not a de Polignac number, because 60625397 - 220 = 59576821 is a prime.

It is a super-3 number, since 3×606253973 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 60625397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60625307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 618578 + ... + 618675.

It is an arithmetic number, because the mean of its divisors is an integer number (11753913).

Almost surely, 260625397 is an apocalyptic number.

It is an amenable number.

60625397 is a deficient number, since it is larger than the sum of its proper divisors (9898081).

60625397 is a wasteful number, since it uses less digits than its factorization.

60625397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237267 (or 1237260 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 60625397 is about 7786.2312449606. The cubic root of 60625397 is about 392.8422578918.

The spelling of 60625397 in words is "sixty million, six hundred twenty-five thousand, three hundred ninety-seven".

Divisors: 1 7 49 1237253 8660771 60625397