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283052830 = 2552354121
BaseRepresentation
bin10000110111110…
…000101100011110
3201201121120111011
4100313300230132
51034430142310
644030445434
710004623624
oct2067605436
9651546434
10283052830
11135859865
127a96387a
13468460a8
1429841514
1519cb278a
hex10df0b1e

283052830 has 16 divisors (see below), whose sum is σ = 510478704. Its totient is φ = 113002560.

The previous prime is 283052801. The next prime is 283052831. The reversal of 283052830 is 38250382.

It is a junction number, because it is equal to n+sod(n) for n = 283052792 and 283052801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283052831) 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, 21831 + ... + 32290.

It is an arithmetic number, because the mean of its divisors is an integer number (31904919).

Almost surely, 2283052830 is an apocalyptic number.

283052830 is a deficient number, since it is larger than the sum of its proper divisors (227425874).

283052830 is a wasteful number, since it uses less digits than its factorization.

283052830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54651.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 283052830 is about 16824.1739767514. The cubic root of 283052830 is about 656.5822942379.

The spelling of 283052830 in words is "two hundred eighty-three million, fifty-two thousand, eight hundred thirty".

Divisors: 1 2 5 10 523 1046 2615 5230 54121 108242 270605 541210 28305283 56610566 141526415 283052830