Search a number
-
+
98045508 = 223111514919
BaseRepresentation
bin1011101100000…
…00111001000100
320211111020011010
411312000321010
5200044424013
613421242220
72300241651
oct566007104
9224436133
1098045508
1150387050
1228a03370
131740acc2
14d042c28
15891a7c3
hex5d80e44

98045508 has 48 divisors (see below), whose sum is σ = 251274240. Its totient is φ = 29508000.

The previous prime is 98045503. The next prime is 98045513. The reversal of 98045508 is 80554089.

It is an interprime number because it is at equal distance from previous prime (98045503) and next prime (98045513).

It is a super-2 number, since 2×980455082 = 19225843277956128, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (98045503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17473 + ... + 22391.

It is an arithmetic number, because the mean of its divisors is an integer number (5234880).

Almost surely, 298045508 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98045508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125637120).

98045508 is an abundant number, since it is smaller than the sum of its proper divisors (153228732).

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

98045508 is a wasteful number, since it uses less digits than its factorization.

98045508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5088 (or 5086 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 98045508 is about 9901.7931709363. The cubic root of 98045508 is about 461.1149826979.

The spelling of 98045508 in words is "ninety-eight million, forty-five thousand, five hundred eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 151 302 453 604 906 1661 1812 3322 4919 4983 6644 9838 9966 14757 19676 19932 29514 54109 59028 108218 162327 216436 324654 649308 742769 1485538 2228307 2971076 4456614 8170459 8913228 16340918 24511377 32681836 49022754 98045508