Search a number
-
+
68941208 = 2371231093
BaseRepresentation
bin1000001101111…
…11010110011000
311210201120120002
410012333112120
5120122104313
610501352132
71464663530
oct406772630
9153646502
1068941208
1135a08606
121b108648
131138a91b
1492284c0
1560bc058
hex41bf598

68941208 has 16 divisors (see below), whose sum is σ = 147731280. Its totient is φ = 29546208.

The previous prime is 68941199. The next prime is 68941219. The reversal of 68941208 is 80214986.

It is a congruent number.

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, 615491 + ... + 615602.

It is an arithmetic number, because the mean of its divisors is an integer number (9233205).

Almost surely, 268941208 is an apocalyptic number.

It is an amenable number.

68941208 is an abundant number, since it is smaller than the sum of its proper divisors (78790072).

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

68941208 is a wasteful number, since it uses less digits than its factorization.

68941208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231106 (or 1231102 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 68941208 is about 8303.0842462304. The cubic root of 68941208 is about 410.0400674703.

The spelling of 68941208 in words is "sixty-eight million, nine hundred forty-one thousand, two hundred eight".

Divisors: 1 2 4 7 8 14 28 56 1231093 2462186 4924372 8617651 9848744 17235302 34470604 68941208