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30241084 = 22192913721
BaseRepresentation
bin111001101011…
…1000100111100
32002220101222011
41303113010330
530220203314
63000101004
7515021266
oct163270474
962811864
1030241084
1116085635
12a164764
13635a943
144032b36
1529c54c4
hex1cd713c

30241084 has 24 divisors (see below), whose sum is σ = 57632400. Its totient is φ = 13829760.

The previous prime is 30241073. The next prime is 30241087. The reversal of 30241084 is 48014203.

It is a super-2 number, since 2×302410842 = 1829046322990112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30241087) 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, 4657 + ... + 9064.

It is an arithmetic number, because the mean of its divisors is an integer number (2401350).

Almost surely, 230241084 is an apocalyptic number.

It is an amenable number.

30241084 is a deficient number, since it is larger than the sum of its proper divisors (27391316).

30241084 is a wasteful number, since it uses less digits than its factorization.

30241084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13773 (or 13771 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 30241084 is about 5499.1893948108. The cubic root of 30241084 is about 311.5533687277.

Adding to 30241084 its reverse (48014203), we get a palindrome (78255287).

The spelling of 30241084 in words is "thirty million, two hundred forty-one thousand, eighty-four".

Divisors: 1 2 4 19 29 38 58 76 116 551 1102 2204 13721 27442 54884 260699 397909 521398 795818 1042796 1591636 7560271 15120542 30241084