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30774341 = 135940123
BaseRepresentation
bin111010101100…
…1010001000101
32010220111110102
41311121101011
530334234331
63015333445
7522402053
oct165312105
963814412
1030774341
111640a244
12a381285
1364b6590
1441311d3
152a7d4cb
hex1d59445

30774341 has 8 divisors (see below), whose sum is σ = 33704160. Its totient is φ = 27924912.

The previous prime is 30774329. The next prime is 30774361. The reversal of 30774341 is 14347703.

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

It is a cyclic number.

It is not a de Polignac number, because 30774341 - 214 = 30757957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30774361) 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, 19295 + ... + 20828.

It is an arithmetic number, because the mean of its divisors is an integer number (4213020).

Almost surely, 230774341 is an apocalyptic number.

It is an amenable number.

30774341 is a deficient number, since it is larger than the sum of its proper divisors (2929819).

30774341 is a wasteful number, since it uses less digits than its factorization.

30774341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40195.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 30774341 is about 5547.4625731049. The cubic root of 30774341 is about 313.3739707617.

The spelling of 30774341 in words is "thirty million, seven hundred seventy-four thousand, three hundred forty-one".

Divisors: 1 13 59 767 40123 521599 2367257 30774341