Search a number
-
+
30514094 = 2134192801
BaseRepresentation
bin111010001100…
…1101110101110
32010102021110122
41310121232232
530302422334
63010004542
7520236242
oct164315656
963367418
1030514094
1116251766
12a276752
136424ca0
1440a4422
152a2b32e
hex1d19bae

30514094 has 16 divisors (see below), whose sum is σ = 49427280. Its totient is φ = 14044800.

The previous prime is 30514093. The next prime is 30514097. The reversal of 30514094 is 49041503.

It is a super-2 number, since 2×305140942 = 1862219865281672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30514093) 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, 9494 + ... + 12294.

It is an arithmetic number, because the mean of its divisors is an integer number (3089205).

Almost surely, 230514094 is an apocalyptic number.

30514094 is a deficient number, since it is larger than the sum of its proper divisors (18913186).

30514094 is a wasteful number, since it uses less digits than its factorization.

30514094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3235.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 30514094 is about 5523.9563720218. The cubic root of 30514094 is about 312.4881070674.

Adding to 30514094 its reverse (49041503), we get a palindrome (79555597).

The spelling of 30514094 in words is "thirty million, five hundred fourteen thousand, ninety-four".

Divisors: 1 2 13 26 419 838 2801 5447 5602 10894 36413 72826 1173619 2347238 15257047 30514094