Search a number
-
+
98512974 = 23271077307
BaseRepresentation
bin1011101111100…
…11000001001110
320212100222101200
411313303001032
5200204403344
613435250330
72304226560
oct567630116
9225328350
1098512974
115067628a
1228ba99a6
1317542a01
14d125330
1589ae069
hex5df304e

98512974 has 48 divisors (see below), whose sum is σ = 246250368. Its totient is φ = 27879696.

The previous prime is 98512969. The next prime is 98513017. The reversal of 98512974 is 47921589.

It is a Curzon number.

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, 9829 + ... + 17135.

It is an arithmetic number, because the mean of its divisors is an integer number (5130216).

Almost surely, 298512974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98512974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123125184).

98512974 is an abundant number, since it is smaller than the sum of its proper divisors (147737394).

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

98512974 is a wasteful number, since it uses less digits than its factorization.

98512974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7429 (or 7426 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 98512974 is about 9925.3702197953. The cubic root of 98512974 is about 461.8466630055.

The spelling of 98512974 in words is "ninety-eight million, five hundred twelve thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 107 126 214 321 642 749 963 1498 1926 2247 4494 6741 7307 13482 14614 21921 43842 51149 65763 102298 131526 153447 306894 460341 781849 920682 1563698 2345547 4691094 5472943 7036641 10945886 14073282 16418829 32837658 49256487 98512974