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348070501 = 1173129671
BaseRepresentation
bin10100101111110…
…010001001100101
3220020221210222001
4110233302021211
51203101224001
654312205301
711424356542
oct2457621145
9806853861
10348070501
11169527579
1298699831
135715bb9c
1434327bc9
1520857001
hex14bf2265

348070501 has 4 divisors (see below), whose sum is σ = 348111904. Its totient is φ = 348029100.

The previous prime is 348070493. The next prime is 348070531. The reversal of 348070501 is 105070843.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 105070843 = 757138799.

It is a cyclic number.

It is not a de Polignac number, because 348070501 - 23 = 348070493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 348070501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348070531) 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, 3105 + ... + 26566.

It is an arithmetic number, because the mean of its divisors is an integer number (87027976).

Almost surely, 2348070501 is an apocalyptic number.

348070501 is the 11800-th centered pentagonal number.

It is an amenable number.

348070501 is a deficient number, since it is larger than the sum of its proper divisors (41403).

348070501 is a wasteful number, since it uses less digits than its factorization.

348070501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41402.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 348070501 is about 18656.6476356284. The cubic root of 348070501 is about 703.4324617636.

The spelling of 348070501 in words is "three hundred forty-eight million, seventy thousand, five hundred one".

Divisors: 1 11731 29671 348070501