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98830425 = 3522324753
BaseRepresentation
bin1011110010000…
…00100001011001
320212222002212010
411321000201121
5200300033200
613450140133
72310021231
oct571004131
9225862763
1098830425
1150872841
1229121649
1317624355
14d1a8cc1
158a23150
hex5e40859

98830425 has 72 divisors (see below), whose sum is σ = 177738624. Its totient is φ = 48414080.

The previous prime is 98830423. The next prime is 98830429. The reversal of 98830425 is 52403889.

It is a happy number.

It is not a de Polignac number, because 98830425 - 21 = 98830423 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98830423) 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 71 ways as a sum of consecutive naturals, for example, 1864699 + ... + 1864751.

It is an arithmetic number, because the mean of its divisors is an integer number (2468592).

Almost surely, 298830425 is an apocalyptic number.

It is an amenable number.

98830425 is a deficient number, since it is larger than the sum of its proper divisors (78908199).

98830425 is a wasteful number, since it uses less digits than its factorization.

98830425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 98830425 is about 9941.3492545026. The cubic root of 98830425 is about 462.3422203464.

It can be divided in two parts, 988 and 30425, that added together give a palindrome (31413).

The spelling of 98830425 in words is "ninety-eight million, eight hundred thirty thousand, four hundred twenty-five".

Divisors: 1 3 5 15 23 25 47 53 69 75 115 141 159 235 265 345 529 575 705 795 1081 1175 1219 1325 1587 1725 2491 2645 3243 3525 3657 3975 5405 6095 7473 7935 12455 13225 16215 18285 24863 27025 28037 30475 37365 39675 57293 62275 74589 81075 84111 91425 124315 140185 171879 186825 286465 372945 420555 621575 700925 859395 1317739 1432325 1864725 2102775 3953217 4296975 6588695 19766085 32943475 98830425