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30424037 = 710342197
BaseRepresentation
bin111010000001…
…1101111100101
32010020200221012
41310003233211
530242032122
63004032005
7516412550
oct164035745
963220835
1030424037
11161a0036
12a232605
1363c2cb7
14407d697
152a0e7e2
hex1d03be5

30424037 has 8 divisors (see below), whose sum is σ = 35108736. Its totient is φ = 25823952.

The previous prime is 30424021. The next prime is 30424057. The reversal of 30424037 is 73042403.

It is a happy number.

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

It is not a de Polignac number, because 30424037 - 24 = 30424021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30424057) 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, 20378 + ... + 21819.

It is an arithmetic number, because the mean of its divisors is an integer number (4388592).

Almost surely, 230424037 is an apocalyptic number.

It is an amenable number.

30424037 is a deficient number, since it is larger than the sum of its proper divisors (4684699).

30424037 is a wasteful number, since it uses less digits than its factorization.

30424037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42307.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 30424037 is about 5515.7988542005. The cubic root of 30424037 is about 312.1803861819.

The spelling of 30424037 in words is "thirty million, four hundred twenty-four thousand, thirty-seven".

Divisors: 1 7 103 721 42197 295379 4346291 30424037