Search a number
-
+
68414274 = 2331266931
BaseRepresentation
bin1000001001111…
…10101101000010
311202201210202000
410010332231002
5120003224044
610442204430
71460340345
oct404765502
9152653660
1068414274
1135688725
121aab3716
1311234b26
14912c45c
156015d69
hex413eb42

68414274 has 16 divisors (see below), whose sum is σ = 152031840. Its totient is φ = 22804740.

The previous prime is 68414261. The next prime is 68414287. The reversal of 68414274 is 47241486.

It is an interprime number because it is at equal distance from previous prime (68414261) and next prime (68414287).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633412 + ... + 633519.

It is an arithmetic number, because the mean of its divisors is an integer number (9501990).

Almost surely, 268414274 is an apocalyptic number.

68414274 is an abundant number, since it is smaller than the sum of its proper divisors (83617566).

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

68414274 is a wasteful number, since it uses less digits than its factorization.

68414274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266942 (or 1266936 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 68414274 is about 8271.2921602371. The cubic root of 68414274 is about 408.9927167160.

The spelling of 68414274 in words is "sixty-eight million, four hundred fourteen thousand, two hundred seventy-four".

Divisors: 1 2 3 6 9 18 27 54 1266931 2533862 3800793 7601586 11402379 22804758 34207137 68414274