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30803377 = 114759581
BaseRepresentation
bin111010110000…
…0010110110001
32010221222021211
41311200112301
530341202002
63020120121
7522552523
oct165402661
963858254
1030803377
111642a040
12a396041
1364c6867
14413ba13
152a86dd7
hex1d605b1

30803377 has 8 divisors (see below), whose sum is σ = 34319232. Its totient is φ = 27406800.

The previous prime is 30803363. The next prime is 30803387. The reversal of 30803377 is 77330803.

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 30803377 - 215 = 30770609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30803327) 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, 29274 + ... + 30307.

It is an arithmetic number, because the mean of its divisors is an integer number (4289904).

Almost surely, 230803377 is an apocalyptic number.

It is an amenable number.

30803377 is a deficient number, since it is larger than the sum of its proper divisors (3515855).

30803377 is a wasteful number, since it uses less digits than its factorization.

30803377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59639.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 30803377 is about 5550.0790084466. The cubic root of 30803377 is about 313.4724972842.

The spelling of 30803377 in words is "thirty million, eight hundred three thousand, three hundred seventy-seven".

Divisors: 1 11 47 517 59581 655391 2800307 30803377