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118528041 = 3283139609
BaseRepresentation
bin1110001000010…
…01100000101001
322021000211220110
413010021200221
5220320344131
615432244533
72636320542
oct704114051
9267024813
10118528041
11609a6965
1233840749
131b72cc48
1411a554c9
15a614646
hex7109829

118528041 has 8 divisors (see below), whose sum is σ = 158596960. Its totient is φ = 78738912.

The previous prime is 118528027. The next prime is 118528043. The reversal of 118528041 is 140825811.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 118528041 - 218 = 118265897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118528043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68956 + ... + 70653.

It is an arithmetic number, because the mean of its divisors is an integer number (19824620).

Almost surely, 2118528041 is an apocalyptic number.

It is an amenable number.

118528041 is a deficient number, since it is larger than the sum of its proper divisors (40068919).

118528041 is a wasteful number, since it uses less digits than its factorization.

118528041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139895.

The product of its (nonzero) digits is 2560, while the sum is 30.

The square root of 118528041 is about 10887.0584181403. The cubic root of 118528041 is about 491.2173548871.

The spelling of 118528041 in words is "one hundred eighteen million, five hundred twenty-eight thousand, forty-one".

Divisors: 1 3 283 849 139609 418827 39509347 118528041