Search a number
-
+
98919130 = 25193714071
BaseRepresentation
bin1011110010101…
…10001011011010
320220010121112111
411321112023122
5200310403010
613452102534
72310540652
oct571261332
9226117474
1098919130
1150923452
1229164a4a
131765583b
14d1cd362
158a3e58a
hex5e562da

98919130 has 32 divisors (see below), whose sum is σ = 192504960. Its totient is φ = 36469440.

The previous prime is 98919089. The next prime is 98919131. The reversal of 98919130 is 3191989.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (98919131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6 + ... + 14065.

It is an arithmetic number, because the mean of its divisors is an integer number (6015780).

Almost surely, 298919130 is an apocalyptic number.

98919130 is a deficient number, since it is larger than the sum of its proper divisors (93585830).

98919130 is a wasteful number, since it uses less digits than its factorization.

98919130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14134.

The product of its (nonzero) digits is 17496, while the sum is 40.

The square root of 98919130 is about 9945.8096704089. The cubic root of 98919130 is about 462.4805036827.

The spelling of 98919130 in words is "ninety-eight million, nine hundred nineteen thousand, one hundred thirty".

Divisors: 1 2 5 10 19 37 38 74 95 185 190 370 703 1406 3515 7030 14071 28142 70355 140710 267349 520627 534698 1041254 1336745 2603135 2673490 5206270 9891913 19783826 49459565 98919130