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80325430 = 2523349241
BaseRepresentation
bin1001100100110…
…10101100110110
312121010221202221
410302122230312
5131030403210
611545352554
71663516633
oct462325466
9177127687
1080325430
1141383759
1222a9875a
1313845553
14a94d18a
1570ba1da
hex4c9ab36

80325430 has 16 divisors (see below), whose sum is σ = 150872544. Its totient is φ = 30733120.

The previous prime is 80325403. The next prime is 80325431. The reversal of 80325430 is 3452308.

It is a junction number, because it is equal to n+sod(n) for n = 80325395 and 80325404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80325431) 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, 174391 + ... + 174850.

It is an arithmetic number, because the mean of its divisors is an integer number (9429534).

Almost surely, 280325430 is an apocalyptic number.

80325430 is a deficient number, since it is larger than the sum of its proper divisors (70547114).

80325430 is a wasteful number, since it uses less digits than its factorization.

80325430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349271.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 80325430 is about 8962.4455367941. The cubic root of 80325430 is about 431.4704122876.

Adding to 80325430 its reverse (3452308), we get a palindrome (83777738).

The spelling of 80325430 in words is "eighty million, three hundred twenty-five thousand, four hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 349241 698482 1746205 3492410 8032543 16065086 40162715 80325430