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30026085 = 3513914401
BaseRepresentation
bin111001010001…
…0100101100101
32002111111001020
41302202211211
530141313320
62551321353
7513134415
oct162424545
962444036
1030026085
1115a49051
12a080259
1362b3b1b
143db8645
152981940
hex1ca2965

30026085 has 16 divisors (see below), whose sum is σ = 48390720. Its totient is φ = 15897600.

The previous prime is 30026071. The next prime is 30026111. The reversal of 30026085 is 58062003.

It is not a de Polignac number, because 30026085 - 24 = 30026069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5116 + ... + 9285.

It is an arithmetic number, because the mean of its divisors is an integer number (3024420).

Almost surely, 230026085 is an apocalyptic number.

It is an amenable number.

30026085 is a deficient number, since it is larger than the sum of its proper divisors (18364635).

30026085 is a wasteful number, since it uses less digits than its factorization.

30026085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14548.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 30026085 is about 5479.6062814768. The cubic root of 30026085 is about 310.8132824617.

Adding to 30026085 its reverse (58062003), we get a palindrome (88088088).

The spelling of 30026085 in words is "thirty million, twenty-six thousand, eighty-five".

Divisors: 1 3 5 15 139 417 695 2085 14401 43203 72005 216015 2001739 6005217 10008695 30026085