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6968025 = 35523137
BaseRepresentation
bin11010100101001011011001
3111010000100000
4122211023121
53240434100
6405203213
7113140641
oct32451331
914100300
106968025
113a2a1a9
122400509
13159c7bc
14cd5521
15929900
hex6a52d9

6968025 has 72 divisors (see below), whose sum is σ = 13721344. Its totient is φ = 3499200.

The previous prime is 6968023. The next prime is 6968029. The reversal of 6968025 is 5208696.

It is not a de Polignac number, because 6968025 - 21 = 6968023 is a prime.

It is a super-3 number, since 3×69680253 (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (6968023) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 188307 + ... + 188343.

Almost surely, 26968025 is an apocalyptic number.

It is an amenable number.

6968025 is a deficient number, since it is larger than the sum of its proper divisors (6753319).

6968025 is a wasteful number, since it uses less digits than its factorization.

6968025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 76 counting only the distinct ones).

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

The square root of 6968025 is about 2639.7016876912. The cubic root of 6968025 is about 191.0014071148.

The spelling of 6968025 in words is "six million, nine hundred sixty-eight thousand, twenty-five".

Divisors: 1 3 5 9 15 25 27 31 37 45 75 81 93 111 135 155 185 225 243 279 333 405 465 555 675 775 837 925 999 1147 1215 1395 1665 2025 2325 2511 2775 2997 3441 4185 4995 5735 6075 6975 7533 8325 8991 10323 12555 14985 17205 20925 24975 28675 30969 37665 44955 51615 62775 74925 86025 92907 154845 188325 224775 258075 278721 464535 774225 1393605 2322675 6968025