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30134262 = 2341122497
BaseRepresentation
bin111001011110…
…0111111110110
32002200222102210
41302330333312
530203244022
62553514250
7514064664
oct162747766
962628383
1030134262
1116012354
12a112986
136321132
144005c34
1529a3a0c
hex1cbcff6

30134262 has 16 divisors (see below), whose sum is σ = 61738992. Its totient is φ = 9799680.

The previous prime is 30134239. The next prime is 30134267. The reversal of 30134262 is 26243103.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30134267) 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, 61003 + ... + 61494.

It is an arithmetic number, because the mean of its divisors is an integer number (3858687).

Almost surely, 230134262 is an apocalyptic number.

30134262 is an abundant number, since it is smaller than the sum of its proper divisors (31604730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30134262 is a wasteful number, since it uses less digits than its factorization.

30134262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122543.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 30134262 is about 5489.4682802618. The cubic root of 30134262 is about 311.1860977504.

Adding to 30134262 its reverse (26243103), we get a palindrome (56377365).

The spelling of 30134262 in words is "thirty million, one hundred thirty-four thousand, two hundred sixty-two".

Divisors: 1 2 3 6 41 82 123 246 122497 244994 367491 734982 5022377 10044754 15067131 30134262