Search a number
-
+
98028620 = 2254901431
BaseRepresentation
bin1011101011111…
…00110001001100
320211110100222122
411311330301030
5200043403440
613421032112
72300141504
oct565746114
9224410878
1098028620
1150375398
12289b5638
1317403401
14d03aa04
1589157b5
hex5d7cc4c

98028620 has 12 divisors (see below), whose sum is σ = 205860144. Its totient is φ = 39211440.

The previous prime is 98028617. The next prime is 98028643. The reversal of 98028620 is 2682089.

It is a super-2 number, since 2×980286202 = 19219220678208800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2450696 + ... + 2450735.

It is an arithmetic number, because the mean of its divisors is an integer number (17155012).

Almost surely, 298028620 is an apocalyptic number.

It is an amenable number.

98028620 is an abundant number, since it is smaller than the sum of its proper divisors (107831524).

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

98028620 is a wasteful number, since it uses less digits than its factorization.

98028620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4901440 (or 4901438 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 98028620 is about 9900.9403593800. The cubic root of 98028620 is about 461.0885060235.

The spelling of 98028620 in words is "ninety-eight million, twenty-eight thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 4901431 9802862 19605724 24507155 49014310 98028620