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68362254 = 232311011213
BaseRepresentation
bin1000001001100…
…10000000001110
311202122011101100
410010302000032
5120000043004
610441123530
71460032602
oct404620016
9152564340
1068362254
1135652634
121aa895a6
131121724c
149117502
156005739
hex413200e

68362254 has 48 divisors (see below), whose sum is σ = 154537344. Its totient is φ = 21816000.

The previous prime is 68362249. The next prime is 68362277. The reversal of 68362254 is 45226386.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55752 + ... + 56964.

It is an arithmetic number, because the mean of its divisors is an integer number (3219528).

Almost surely, 268362254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68362254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77268672).

68362254 is an abundant number, since it is smaller than the sum of its proper divisors (86175090).

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

68362254 is a wasteful number, since it uses less digits than its factorization.

68362254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353 (or 1350 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 68362254 is about 8268.1469507986. The cubic root of 68362254 is about 408.8890288225.

The spelling of 68362254 in words is "sixty-eight million, three hundred sixty-two thousand, two hundred fifty-four".

Divisors: 1 2 3 6 9 18 31 62 93 101 186 202 279 303 558 606 909 1213 1818 2426 3131 3639 6262 7278 9393 10917 18786 21834 28179 37603 56358 75206 112809 122513 225618 245026 338427 367539 676854 735078 1102617 2205234 3797903 7595806 11393709 22787418 34181127 68362254