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342232420 = 22527916131
BaseRepresentation
bin10100011001100…
…000110101100100
3212211222012121211
4110121200311210
51200102414140
653543121204
711323633105
oct2431406544
9784865554
10342232420
111661aa312
1296743204
1355b967ba
14336483ac
15200a22ea
hex14660d64

342232420 has 24 divisors (see below), whose sum is σ = 719062848. Its totient is φ = 136821600.

The previous prime is 342232417. The next prime is 342232421. The reversal of 342232420 is 24232243.

It is a junction number, because it is equal to n+sod(n) for n = 342232391 and 342232400.

It is not an unprimeable number, because it can be changed into a prime (342232421) 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, 52755 + ... + 58885.

It is an arithmetic number, because the mean of its divisors is an integer number (29960952).

Almost surely, 2342232420 is an apocalyptic number.

It is an amenable number.

342232420 is an abundant number, since it is smaller than the sum of its proper divisors (376830428).

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

342232420 is a wasteful number, since it uses less digits than its factorization.

342232420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8931 (or 8929 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 342232420 is about 18499.5248587633. The cubic root of 342232420 is about 699.4774467433.

Adding to 342232420 its reverse (24232243), we get a palindrome (366464663).

The spelling of 342232420 in words is "three hundred forty-two million, two hundred thirty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 2791 5582 6131 11164 12262 13955 24524 27910 30655 55820 61310 122620 17111621 34223242 68446484 85558105 171116210 342232420