Search a number
-
+
98830437 = 332943479
BaseRepresentation
bin1011110010000…
…00100001100101
320212222002212120
411321000201211
5200300033222
613450140153
72310021246
oct571004145
9225862776
1098830437
1150872852
1229121659
1317624364
14d1a8ccd
158a2315c
hex5e40865

98830437 has 4 divisors (see below), whose sum is σ = 131773920. Its totient is φ = 65886956.

The previous prime is 98830429. The next prime is 98830447. The reversal of 98830437 is 73403889.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 98830437 - 23 = 98830429 is a prime.

It is a super-2 number, since 2×988304372 = 19534910555221938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98830447) 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 3 ways as a sum of consecutive naturals, for example, 16471737 + ... + 16471742.

It is an arithmetic number, because the mean of its divisors is an integer number (32943480).

Almost surely, 298830437 is an apocalyptic number.

It is an amenable number.

98830437 is a deficient number, since it is larger than the sum of its proper divisors (32943483).

98830437 is a wasteful number, since it uses less digits than its factorization.

98830437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32943482.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 98830437 is about 9941.3498580424. The cubic root of 98830437 is about 462.3422390590.

The spelling of 98830437 in words is "ninety-eight million, eight hundred thirty thousand, four hundred thirty-seven".

Divisors: 1 3 32943479 98830437