Search a number
-
+
68962425 = 3527131357
BaseRepresentation
bin1000001110001…
…00100001111001
311210202122122220
410013010201321
5120123244200
610502034253
71465112430
oct407044171
9153678586
1068962425
1135a22544
121b118989
131139748c
149232117
1560c34a0
hex41c4879

68962425 has 24 divisors (see below), whose sum is σ = 130307136. Its totient is φ = 31525440.

The previous prime is 68962409. The next prime is 68962427. The reversal of 68962425 is 52426986.

It is not a de Polignac number, because 68962425 - 24 = 68962409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68962427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65154 + ... + 66203.

It is an arithmetic number, because the mean of its divisors is an integer number (5429464).

Almost surely, 268962425 is an apocalyptic number.

It is an amenable number.

68962425 is a deficient number, since it is larger than the sum of its proper divisors (61344711).

68962425 is a wasteful number, since it uses less digits than its factorization.

68962425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131377 (or 131372 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 68962425 is about 8304.3618057019. The cubic root of 68962425 is about 410.0821271134.

The spelling of 68962425 in words is "sixty-eight million, nine hundred sixty-two thousand, four hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 525 131357 394071 656785 919499 1970355 2758497 3283925 4597495 9851775 13792485 22987475 68962425