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6260985 = 325139133
BaseRepresentation
bin10111111000100011111001
3102210002110100
4113320203321
53100322420
6342110013
7104134413
oct27704371
912702410
106260985
113596a75
12211b309
1313b2a33
14b8d9b3
1583a190
hex5f88f9

6260985 has 12 divisors (see below), whose sum is σ = 10852452. Its totient is φ = 3339168.

The previous prime is 6260983. The next prime is 6261001. The reversal of 6260985 is 5890626.

It can be written as a sum of positive squares in 2 ways, for example, as 4981824 + 1279161 = 2232^2 + 1131^2 .

It is not a de Polignac number, because 6260985 - 21 = 6260983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6260983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69522 + ... + 69611.

It is an arithmetic number, because the mean of its divisors is an integer number (904371).

Almost surely, 26260985 is an apocalyptic number.

It is an amenable number.

6260985 is a deficient number, since it is larger than the sum of its proper divisors (4591467).

6260985 is a wasteful number, since it uses less digits than its factorization.

6260985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139144 (or 139141 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 6260985 is about 2502.1960354856. The cubic root of 6260985 is about 184.3094293311.

The spelling of 6260985 in words is "six million, two hundred sixty thousand, nine hundred eighty-five".

Divisors: 1 3 5 9 15 45 139133 417399 695665 1252197 2086995 6260985