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38133099 = 34470779
BaseRepresentation
bin1001000101110…
…1110101101011
32122202100210000
42101131311223
534230224344
63441154043
7642061134
oct221356553
978670700
1038133099
111a585a64
121092b923
137b91b84
1450c8c8b
153533a69
hex245dd6b

38133099 has 10 divisors (see below), whose sum is σ = 56964380. Its totient is φ = 25422012.

The previous prime is 38133079. The next prime is 38133101. The reversal of 38133099 is 99033183.

It is not a de Polignac number, because 38133099 - 224 = 21355883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38133059) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 235309 + ... + 235470.

It is an arithmetic number, because the mean of its divisors is an integer number (5696438).

Almost surely, 238133099 is an apocalyptic number.

38133099 is a deficient number, since it is larger than the sum of its proper divisors (18831281).

38133099 is an equidigital number, since it uses as much as digits as its factorization.

38133099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470791 (or 470782 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 38133099 is about 6175.2003206374. The cubic root of 38133099 is about 336.5896057110.

The spelling of 38133099 in words is "thirty-eight million, one hundred thirty-three thousand, ninety-nine".

Divisors: 1 3 9 27 81 470779 1412337 4237011 12711033 38133099