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98028002 = 270012
BaseRepresentation
bin1011101011111…
…00100111100010
320211110100010202
411311330213202
5200043344002
613421025202
72300136632
oct565744742
9224410122
1098028002
1150374986
12289b5202
1317403047
14d03a6c2
158915502
hex5d7c9e2

98028002 has 6 divisors (see below), whose sum is σ = 147063009. Its totient is φ = 49007000.

The previous prime is 98027987. The next prime is 98028023. The reversal of 98028002 is 20082089.

It can be written as a sum of positive squares in 2 ways, for example, as 97436641 + 591361 = 9871^2 + 769^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=7001.

It is a super-2 number, since 2×980280022 = 19218978352224008, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 10502 + ... + 17502.

Almost surely, 298028002 is an apocalyptic number.

98028002 is a deficient number, since it is larger than the sum of its proper divisors (49035007).

98028002 is an frugal number, since it uses more digits than its factorization.

98028002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14004 (or 7003 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 98028002 is about 9900.9091501740. The cubic root of 98028002 is about 461.0875370775.

It can be divided in two parts, 980 and 28002, that added together give a palindrome (28982).

The spelling of 98028002 in words is "ninety-eight million, twenty-eight thousand, two".

Divisors: 1 2 7001 14002 49014001 98028002