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342472503 = 3472428883
BaseRepresentation
bin10100011010011…
…011011100110111
3212212102101221210
4110122123130313
51200133110003
653552212503
711325653052
oct2432333467
9785371853
10342472503
1116635372a
129683a133
1355c4bb69
14336aba99
15200ed503
hex1469b737

342472503 has 8 divisors (see below), whose sum is σ = 466345728. Its totient is φ = 223457144.

The previous prime is 342472451. The next prime is 342472519. The reversal of 342472503 is 305274243.

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

It is a cyclic number.

It is not a de Polignac number, because 342472503 - 221 = 340375351 is a prime.

It is a super-2 number, since 2×3424725032 = 234574830622170018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342472573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1214301 + ... + 1214582.

It is an arithmetic number, because the mean of its divisors is an integer number (58293216).

Almost surely, 2342472503 is an apocalyptic number.

342472503 is a deficient number, since it is larger than the sum of its proper divisors (123873225).

342472503 is a wasteful number, since it uses less digits than its factorization.

342472503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428933.

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 342472503 is about 18506.0126175251. The cubic root of 342472503 is about 699.6409743929.

The spelling of 342472503 in words is "three hundred forty-two million, four hundred seventy-two thousand, five hundred three".

Divisors: 1 3 47 141 2428883 7286649 114157501 342472503