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145082698 = 2373835119
BaseRepresentation
bin10001010010111…
…00100101001010
3101002222222001021
420221130211022
5244120121243
622221343054
73411116425
oct1051344512
9332888037
10145082698
1174993862
1240707a8a
1324099967
14153a89bc
15cb0c6ed
hex8a5c94a

145082698 has 16 divisors (see below), whose sum is σ = 224133120. Its totient is φ = 70382736.

The previous prime is 145082687. The next prime is 145082701. The reversal of 145082698 is 896280541.

It is a happy 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, 25783 + ... + 30901.

It is an arithmetic number, because the mean of its divisors is an integer number (14008320).

Almost surely, 2145082698 is an apocalyptic number.

145082698 is a deficient number, since it is larger than the sum of its proper divisors (79050422).

145082698 is a wasteful number, since it uses less digits than its factorization.

145082698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5541.

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 145082698 is about 12045.0279368709. The cubic root of 145082698 is about 525.4586444080.

It can be divided in two parts, 1450 and 82698, that added together give a palindrome (84148).

The spelling of 145082698 in words is "one hundred forty-five million, eighty-two thousand, six hundred ninety-eight".

Divisors: 1 2 37 74 383 766 5119 10238 14171 28342 189403 378806 1960577 3921154 72541349 145082698