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30041337 = 319227739
BaseRepresentation
bin111001010011…
…0010011111001
32002112020222010
41302212103321
530142310322
62551520133
7513230034
oct162462371
962466863
1030041337
1115a59557
12a089049
1362baa51
143dc001b
15298620c
hex1ca64f9

30041337 has 12 divisors (see below), whose sum is σ = 42275760. Its totient is φ = 18972792.

The previous prime is 30041317. The next prime is 30041369. The reversal of 30041337 is 73314003.

It is not a de Polignac number, because 30041337 - 26 = 30041273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30041317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12787 + ... + 14952.

It is an arithmetic number, because the mean of its divisors is an integer number (3522980).

Almost surely, 230041337 is an apocalyptic number.

It is an amenable number.

30041337 is a deficient number, since it is larger than the sum of its proper divisors (12234423).

30041337 is a wasteful number, since it uses less digits than its factorization.

30041337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27780 (or 27761 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 30041337 is about 5480.9978106181. The cubic root of 30041337 is about 310.8659002854.

The spelling of 30041337 in words is "thirty million, forty-one thousand, three hundred thirty-seven".

Divisors: 1 3 19 57 361 1083 27739 83217 527041 1581123 10013779 30041337