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30773082 = 235128847
BaseRepresentation
bin111010101100…
…0111101011010
32010220102201210
41311120331122
530334214312
63015323550
7522365304
oct165307532
963812653
1030773082
11164092aa
12a3805b6
1364b5b32
144130974
152a7ce3c
hex1d58f5a

30773082 has 8 divisors (see below), whose sum is σ = 61546176. Its totient is φ = 10257692.

The previous prime is 30773081. The next prime is 30773117. The reversal of 30773082 is 28037703.

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

30773082 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (30773081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2564418 + ... + 2564429.

It is an arithmetic number, because the mean of its divisors is an integer number (7693272).

Almost surely, 230773082 is an apocalyptic number.

30773082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30773082 is a wasteful number, since it uses less digits than its factorization.

30773082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5128852.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 30773082 is about 5547.3490966407. The cubic root of 30773082 is about 313.3696972534.

The spelling of 30773082 in words is "thirty million, seven hundred seventy-three thousand, eighty-two".

Divisors: 1 2 3 6 5128847 10257694 15386541 30773082