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30193377 = 317592027
BaseRepresentation
bin111001100101…
…1011011100001
32002210222112020
41303023123201
530212142002
62555052053
7514432224
oct163133341
962728466
1030193377
1116052805
12a141029
136342006
14401d5bb
1529b62bc
hex1ccb6e1

30193377 has 8 divisors (see below), whose sum is σ = 42626016. Its totient is φ = 18944832.

The previous prime is 30193363. The next prime is 30193391. The reversal of 30193377 is 77339103.

It is an interprime number because it is at equal distance from previous prime (30193363) and next prime (30193391).

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

It is not a de Polignac number, because 30193377 - 27 = 30193249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30193307) 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, 295963 + ... + 296064.

It is an arithmetic number, because the mean of its divisors is an integer number (5328252).

Almost surely, 230193377 is an apocalyptic number.

It is an amenable number.

30193377 is a deficient number, since it is larger than the sum of its proper divisors (12432639).

30193377 is a wasteful number, since it uses less digits than its factorization.

30193377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592047.

The product of its (nonzero) digits is 11907, while the sum is 33.

The square root of 30193377 is about 5494.8500434498. The cubic root of 30193377 is about 311.3894515513.

The spelling of 30193377 in words is "thirty million, one hundred ninety-three thousand, three hundred seventy-seven".

Divisors: 1 3 17 51 592027 1776081 10064459 30193377