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30414524 = 2272234871
BaseRepresentation
bin111010000000…
…1011010111100
32010020012212212
41310001122330
530241231044
63003515552
7516343040
oct164013274
963205785
1030414524
1116193978
12a228bb8
1363bb87a
14407a020
152a0ba9e
hex1d016bc

30414524 has 24 divisors (see below), whose sum is σ = 61114368. Its totient is φ = 12973680.

The previous prime is 30414521. The next prime is 30414529. The reversal of 30414524 is 42541403.

It is a self number, because there is not a number n which added to its sum of digits gives 30414524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30414521) 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, 3809 + ... + 8679.

It is an arithmetic number, because the mean of its divisors is an integer number (2546432).

Almost surely, 230414524 is an apocalyptic number.

It is an amenable number.

30414524 is an abundant number, since it is smaller than the sum of its proper divisors (30699844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30414524 is a wasteful number, since it uses less digits than its factorization.

30414524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5105 (or 5103 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 30414524 is about 5514.9364456900. The cubic root of 30414524 is about 312.1478452275.

Adding to 30414524 its reverse (42541403), we get a palindrome (72955927).

The spelling of 30414524 in words is "thirty million, four hundred fourteen thousand, five hundred twenty-four".

Divisors: 1 2 4 7 14 28 223 446 892 1561 3122 4871 6244 9742 19484 34097 68194 136388 1086233 2172466 4344932 7603631 15207262 30414524