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30413532 = 22317914159
BaseRepresentation
bin111010000000…
…1001011011100
32010020011112010
41310001023130
530241213112
63003511220
7516340122
oct164011334
963204463
1030413532
1116193156
12a228510
1363bb296
144079912
152a0b63c
hex1d012dc

30413532 has 24 divisors (see below), whose sum is σ = 71366400. Its totient is φ = 10080496.

The previous prime is 30413501. The next prime is 30413533. The reversal of 30413532 is 23531403.

It is a junction number, because it is equal to n+sod(n) for n = 30413499 and 30413508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30413533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4932 + ... + 9227.

It is an arithmetic number, because the mean of its divisors is an integer number (2973600).

Almost surely, 230413532 is an apocalyptic number.

It is an amenable number.

30413532 is an abundant number, since it is smaller than the sum of its proper divisors (40952868).

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

30413532 is a wasteful number, since it uses less digits than its factorization.

30413532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14345 (or 14343 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 30413532 is about 5514.8465073835. The cubic root of 30413532 is about 312.1444515196.

Adding to 30413532 its reverse (23531403), we get a palindrome (53944935).

The spelling of 30413532 in words is "thirty million, four hundred thirteen thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 179 358 537 716 1074 2148 14159 28318 42477 56636 84954 169908 2534461 5068922 7603383 10137844 15206766 30413532