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30882094 = 215441047
BaseRepresentation
bin111010111001…
…1100100101110
32011002222021021
41311303210232
530401211334
63021524354
7523331155
oct165634456
964088237
1030882094
11164831a1
12a4136ba
136523639
14415c59c
152aa03b4
hex1d7392e

30882094 has 4 divisors (see below), whose sum is σ = 46323144. Its totient is φ = 15441046.

The previous prime is 30882091. The next prime is 30882101. The reversal of 30882094 is 49028803.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30882091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7720522 + ... + 7720525.

It is an arithmetic number, because the mean of its divisors is an integer number (11580786).

Almost surely, 230882094 is an apocalyptic number.

30882094 is a deficient number, since it is larger than the sum of its proper divisors (15441050).

30882094 is a wasteful number, since it uses less digits than its factorization.

30882094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15441049.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 30882094 is about 5557.1660043587. The cubic root of 30882094 is about 313.7392929792.

The spelling of 30882094 in words is "thirty million, eight hundred eighty-two thousand, ninety-four".

Divisors: 1 2 15441047 30882094