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99083429 = 1741142157
BaseRepresentation
bin1011110011111…
…10010010100101
320220102221220122
411321332102211
5200331132204
613455411325
72312123654
oct571762245
9226387818
1099083429
1150a25935
1229223b45
13176b2563
14d23319b
158a730be
hex5e7e4a5

99083429 has 8 divisors (see below), whose sum is σ = 107471448. Its totient is φ = 90979840.

The previous prime is 99083407. The next prime is 99083437. The reversal of 99083429 is 92438099.

It can be written as a sum of positive squares in 4 ways, for example, as 1113025 + 97970404 = 1055^2 + 9898^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-99083429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99083429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99083489) 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, 70382 + ... + 71775.

It is an arithmetic number, because the mean of its divisors is an integer number (13433931).

Almost surely, 299083429 is an apocalyptic number.

It is an amenable number.

99083429 is a deficient number, since it is larger than the sum of its proper divisors (8388019).

99083429 is a wasteful number, since it uses less digits than its factorization.

99083429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142215.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 99083429 is about 9954.0659531671. The cubic root of 99083429 is about 462.7364132460.

The spelling of 99083429 in words is "ninety-nine million, eighty-three thousand, four hundred twenty-nine".

Divisors: 1 17 41 697 142157 2416669 5828437 99083429