Search a number
-
+
30095534 = 272149681
BaseRepresentation
bin111001011001…
…1100010101110
32002122000022102
41302303202232
530201024114
62553015102
7513544040
oct162634256
962560272
1030095534
1115a96247
12a0b4492
136309611
143dd5a90
1529972de
hex1cb38ae

30095534 has 8 divisors (see below), whose sum is σ = 51592368. Its totient is φ = 12898080.

The previous prime is 30095531. The next prime is 30095537. The reversal of 30095534 is 43559003.

It is an interprime number because it is at equal distance from previous prime (30095531) and next prime (30095537).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30095497 and 30095506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30095531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1074827 + ... + 1074854.

It is an arithmetic number, because the mean of its divisors is an integer number (6449046).

Almost surely, 230095534 is an apocalyptic number.

30095534 is a deficient number, since it is larger than the sum of its proper divisors (21496834).

30095534 is a wasteful number, since it uses less digits than its factorization.

30095534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149690.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 30095534 is about 5485.9396642690. The cubic root of 30095534 is about 311.0527303814.

The spelling of 30095534 in words is "thirty million, ninety-five thousand, five hundred thirty-four".

Divisors: 1 2 7 14 2149681 4299362 15047767 30095534