Search a number
-
+
98830040 = 23510872273
BaseRepresentation
bin1011110010000…
…00011011011000
320212222002022212
411321000123120
5200300030130
613450134252
72310020141
oct571003330
9225862285
1098830040
1150872521
1229121388
131762411a
14d1a8ac8
158a22e95
hex5e406d8

98830040 has 32 divisors (see below), whose sum is σ = 222670080. Its totient is φ = 39478272.

The previous prime is 98830037. The next prime is 98830051. The reversal of 98830040 is 4003889.

It is a junction number, because it is equal to n+sod(n) for n = 98829979 and 98830006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42344 + ... + 44616.

It is an arithmetic number, because the mean of its divisors is an integer number (6958440).

Almost surely, 298830040 is an apocalyptic number.

It is an amenable number.

98830040 is an abundant number, since it is smaller than the sum of its proper divisors (123840040).

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

98830040 is a wasteful number, since it uses less digits than its factorization.

98830040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3371 (or 3367 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 98830040 is about 9941.3298909150. The cubic root of 98830040 is about 462.3416199848.

The spelling of 98830040 in words is "ninety-eight million, eight hundred thirty thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 1087 2174 2273 4348 4546 5435 8696 9092 10870 11365 18184 21740 22730 43480 45460 90920 2470751 4941502 9883004 12353755 19766008 24707510 49415020 98830040