Search a number
-
+
98331745 = 5199471093
BaseRepresentation
bin1011101110001…
…10110001100001
320212000202210111
411313012301201
5200133103440
613431331321
72302543321
oct567066141
9225022714
1098331745
1150562106
1228b20b41
13174ab385
14d0b9281
1589754ea
hex5dc6c61

98331745 has 16 divisors (see below), whose sum is σ = 124453440. Its totient is φ = 74378304.

The previous prime is 98331743. The next prime is 98331749. The reversal of 98331745 is 54713389.

It is a cyclic number.

It is not a de Polignac number, because 98331745 - 21 = 98331743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98331698 and 98331707.

It is not an unprimeable number, because it can be changed into a prime (98331743) 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, 89419 + ... + 90511.

It is an arithmetic number, because the mean of its divisors is an integer number (7778340).

Almost surely, 298331745 is an apocalyptic number.

98331745 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

98331745 is a deficient number, since it is larger than the sum of its proper divisors (26121695).

98331745 is a wasteful number, since it uses less digits than its factorization.

98331745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064.

The product of its digits is 90720, while the sum is 40.

The square root of 98331745 is about 9916.2364332442. The cubic root of 98331745 is about 461.5632777006.

The spelling of 98331745 in words is "ninety-eight million, three hundred thirty-one thousand, seven hundred forty-five".

Divisors: 1 5 19 95 947 1093 4735 5465 17993 20767 89965 103835 1035071 5175355 19666349 98331745