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342704537 = 7187726083
BaseRepresentation
bin10100011011010…
…100000110011001
3212212212012020122
4110123110012121
51200213021122
654001203025
711330640410
oct2433240631
9785765218
10342704537
111664a1a9a
1296930475
1356000666
143372c477
1520147142
hex146d4199

342704537 has 8 divisors (see below), whose sum is σ = 391886016. Its totient is φ = 293578992.

The previous prime is 342704497. The next prime is 342704543. The reversal of 342704537 is 735407243.

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

It is not a de Polignac number, because 342704537 - 212 = 342700441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342704497 and 342704506.

It is not an unprimeable number, because it can be changed into a prime (342704137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98 + ... + 26180.

It is an arithmetic number, because the mean of its divisors is an integer number (48985752).

Almost surely, 2342704537 is an apocalyptic number.

It is an amenable number.

342704537 is a deficient number, since it is larger than the sum of its proper divisors (49181479).

342704537 is a wasteful number, since it uses less digits than its factorization.

342704537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27967.

The product of its (nonzero) digits is 70560, while the sum is 35.

The square root of 342704537 is about 18512.2807076816. The cubic root of 342704537 is about 699.7989470213.

The spelling of 342704537 in words is "three hundred forty-two million, seven hundred four thousand, five hundred thirty-seven".

Divisors: 1 7 1877 13139 26083 182581 48957791 342704537