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30034292 = 227508573
BaseRepresentation
bin111001010010…
…0100101110100
32002111220022012
41302210211310
530142044132
62551423352
7513200351
oct162444564
962456265
1030034292
1115a54232
12a084b58
1362b7792
143dbb628
1529840b2
hex1ca4974

30034292 has 6 divisors (see below), whose sum is σ = 52560018. Its totient is φ = 15017144.

The previous prime is 30034283. The next prime is 30034313. The reversal of 30034292 is 29243003.

It can be written as a sum of positive squares in only one way, i.e., 15319396 + 14714896 = 3914^2 + 3836^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3754283 + ... + 3754290.

It is an arithmetic number, because the mean of its divisors is an integer number (8760003).

Almost surely, 230034292 is an apocalyptic number.

It is an amenable number.

30034292 is a deficient number, since it is larger than the sum of its proper divisors (22525726).

30034292 is a wasteful number, since it uses less digits than its factorization.

30034292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7508577 (or 7508575 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 30034292 is about 5480.3550979841. The cubic root of 30034292 is about 310.8415979773.

Adding to 30034292 its reverse (29243003), we get a palindrome (59277295).

The spelling of 30034292 in words is "thirty million, thirty-four thousand, two hundred ninety-two".

Divisors: 1 2 4 7508573 15017146 30034292