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342426413 = 748918059
BaseRepresentation
bin10100011010010…
…000001100101101
3212212100001201202
4110122100030231
51200130121123
653551215245
711325401510
oct2432201455
9785301652
10342426413
1116632203a
1296817525
1355c33ba4
1433698d77
15200dea28
hex1469032d

342426413 has 4 divisors (see below), whose sum is σ = 391344480. Its totient is φ = 293508348.

The previous prime is 342426401. The next prime is 342426419. The reversal of 342426413 is 314624243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 314624243 = 635949477.

It is not a de Polignac number, because 342426413 - 216 = 342360877 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 (342426419) 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, 24459023 + ... + 24459036.

It is an arithmetic number, because the mean of its divisors is an integer number (97836120).

Almost surely, 2342426413 is an apocalyptic number.

It is an amenable number.

342426413 is a deficient number, since it is larger than the sum of its proper divisors (48918067).

342426413 is an equidigital number, since it uses as much as digits as its factorization.

342426413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48918066.

The product of its digits is 13824, while the sum is 29.

The square root of 342426413 is about 18504.7673046704. The cubic root of 342426413 is about 699.6095870563.

The spelling of 342426413 in words is "three hundred forty-two million, four hundred twenty-six thousand, four hundred thirteen".

Divisors: 1 7 48918059 342426413