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8030133 = 32892237
BaseRepresentation
bin11110101000011110110101
3120002222021100
4132220132311
54023431013
6444040313
7125153316
oct36503665
916088240
108030133
114595181
122833099
131882077
1410d060d
15a89473
hex7a87b5

8030133 has 6 divisors (see below), whose sum is σ = 11599094. Its totient is φ = 5353416.

The previous prime is 8030131. The next prime is 8030149. The reversal of 8030133 is 3310308.

It can be written as a sum of positive squares in only one way, i.e., 7851204 + 178929 = 2802^2 + 423^2 .

It is not a de Polignac number, because 8030133 - 21 = 8030131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8030131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 446110 + ... + 446127.

Almost surely, 28030133 is an apocalyptic number.

It is an amenable number.

8030133 is a deficient number, since it is larger than the sum of its proper divisors (3568961).

8030133 is a wasteful number, since it uses less digits than its factorization.

8030133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892243 (or 892240 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 8030133 is about 2833.7489303042. The cubic root of 8030133 is about 200.2507937144.

The spelling of 8030133 in words is "eight million, thirty thousand, one hundred thirty-three".

Divisors: 1 3 9 892237 2676711 8030133