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30260634 = 237963841
BaseRepresentation
bin111001101101…
…1110110011010
32002221101210020
41303123312122
530221320014
63000331310
7515132265
oct163336632
962841706
1030260634
1116099298
12a173b36
136366801
144039cdc
1529cb1a9
hex1cdbd9a

30260634 has 16 divisors (see below), whose sum is σ = 61288320. Its totient is φ = 9959040.

The previous prime is 30260627. The next prime is 30260653. The reversal of 30260634 is 43606203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31447 + ... + 32394.

It is an arithmetic number, because the mean of its divisors is an integer number (3830520).

Almost surely, 230260634 is an apocalyptic number.

30260634 is an abundant number, since it is smaller than the sum of its proper divisors (31027686).

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

30260634 is a wasteful number, since it uses less digits than its factorization.

30260634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63925.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 30260634 is about 5500.9666423275. The cubic root of 30260634 is about 311.6204910604.

Adding to 30260634 its reverse (43606203), we get a palindrome (73866837).

The spelling of 30260634 in words is "thirty million, two hundred sixty thousand, six hundred thirty-four".

Divisors: 1 2 3 6 79 158 237 474 63841 127682 191523 383046 5043439 10086878 15130317 30260634