[go: up one dir, main page]

Search a number
-
+
30611294 = 2713116691
BaseRepresentation
bin111010011000…
…1011101011110
32010121012210122
41310301131132
530314030134
63012034542
7521122520
oct164613536
963535718
1030611294
111630879a
12a302a52
13645a2bc
1440cba10
152a4a02e
hex1d3175e

30611294 has 16 divisors (see below), whose sum is σ = 52880256. Its totient is φ = 13018200.

The previous prime is 30611281. The next prime is 30611303. The reversal of 30611294 is 49211603.

It is a congruent number.

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, 6512 + ... + 10179.

It is an arithmetic number, because the mean of its divisors is an integer number (3305016).

Almost surely, 230611294 is an apocalyptic number.

30611294 is a deficient number, since it is larger than the sum of its proper divisors (22268962).

30611294 is a wasteful number, since it uses less digits than its factorization.

30611294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16831.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 30611294 is about 5532.7474187785. The cubic root of 30611294 is about 312.8195566360.

Adding to 30611294 its reverse (49211603), we get a palindrome (79822897).

The spelling of 30611294 in words is "thirty million, six hundred eleven thousand, two hundred ninety-four".

Divisors: 1 2 7 14 131 262 917 1834 16691 33382 116837 233674 2186521 4373042 15305647 30611294