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30413432 = 237543097
BaseRepresentation
bin111010000000…
…1001001111000
32010020011101102
41310001021320
530241212212
63003510532
7516336620
oct164011170
963204342
1030413432
1116193075
12a228448
1363bb21a
144079880
152a0b5c2
hex1d01278

30413432 has 16 divisors (see below), whose sum is σ = 65171760. Its totient is φ = 13034304.

The previous prime is 30413417. The next prime is 30413437. The reversal of 30413432 is 23431403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30413437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271493 + ... + 271604.

It is an arithmetic number, because the mean of its divisors is an integer number (4073235).

Almost surely, 230413432 is an apocalyptic number.

It is an amenable number.

30413432 is an abundant number, since it is smaller than the sum of its proper divisors (34758328).

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

30413432 is a wasteful number, since it uses less digits than its factorization.

30413432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543110 (or 543106 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 30413432 is about 5514.8374409406. The cubic root of 30413432 is about 312.1441094079.

Adding to 30413432 its reverse (23431403), we get a palindrome (53844835).

The spelling of 30413432 in words is "thirty million, four hundred thirteen thousand, four hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 543097 1086194 2172388 3801679 4344776 7603358 15206716 30413432