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30754227 = 375412707
BaseRepresentation
bin111010101010…
…0010110110011
32010212110212110
41311110112303
530333113402
63015100403
7522256320
oct165242663
963773773
1030754227
11163a6119
12a371703
1364aa38a
144127b47
152a7756c
hex1d545b3

30754227 has 16 divisors (see below), whose sum is σ = 46967552. Its totient is φ = 17534880.

The previous prime is 30754211. The next prime is 30754231. The reversal of 30754227 is 72245703.

It is not a de Polignac number, because 30754227 - 24 = 30754211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30754194 and 30754203.

It is not an unprimeable number, because it can be changed into a prime (30754267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10008 + ... + 12714.

It is an arithmetic number, because the mean of its divisors is an integer number (2935472).

Almost surely, 230754227 is an apocalyptic number.

30754227 is a deficient number, since it is larger than the sum of its proper divisors (16213325).

30754227 is a wasteful number, since it uses less digits than its factorization.

30754227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3258.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 30754227 is about 5545.6493758621. The cubic root of 30754227 is about 313.3056825104.

The spelling of 30754227 in words is "thirty million, seven hundred fifty-four thousand, two hundred twenty-seven".

Divisors: 1 3 7 21 541 1623 2707 3787 8121 11361 18949 56847 1464487 4393461 10251409 30754227