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102098048 = 271361357
BaseRepresentation
bin1100001010111…
…10010010000000
321010010010012012
412011132102000
5202114114143
614044152052
72346550643
oct605362200
9233103165
10102098048
11526a4858
122a238628
13181c9760
14d7b9a5a
158e6b418
hex615e480

102098048 has 32 divisors (see below), whose sum is σ = 219048060. Its totient is φ = 47121408.

The previous prime is 102097999. The next prime is 102098057. The reversal of 102098048 is 840890201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 101445184 + 652864 = 10072^2 + 808^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1020980482 = 20848022810820608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 29015 + ... + 32342.

Almost surely, 2102098048 is an apocalyptic number.

It is an amenable number.

102098048 is an abundant number, since it is smaller than the sum of its proper divisors (116950012).

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

102098048 is an equidigital number, since it uses as much as digits as its factorization.

102098048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61384 (or 61372 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 102098048 is about 10104.3578717304. The cubic root of 102098048 is about 467.3825348544.

The spelling of 102098048 in words is "one hundred two million, ninety-eight thousand, forty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 208 416 832 1664 61357 122714 245428 490856 797641 981712 1595282 1963424 3190564 3926848 6381128 7853696 12762256 25524512 51049024 102098048