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348963629 = 749851947
BaseRepresentation
bin10100110011001…
…100001100101101
3220022122012002212
4110303030030231
51203313314004
654343300205
711435066450
oct2463141455
9808565085
10348963629
11169a875a3
1298a4a665
13573b2571
14344bb497
152098196e
hex14ccc32d

348963629 has 4 divisors (see below), whose sum is σ = 398815584. Its totient is φ = 299111676.

The previous prime is 348963617. The next prime is 348963649. The reversal of 348963629 is 926369843.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-348963629 is a prime.

It is a super-2 number, since 2×3489636292 = 243551228729699282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348963649) 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, 24925967 + ... + 24925980.

It is an arithmetic number, because the mean of its divisors is an integer number (99703896).

Almost surely, 2348963629 is an apocalyptic number.

It is an amenable number.

348963629 is a deficient number, since it is larger than the sum of its proper divisors (49851955).

348963629 is an equidigital number, since it uses as much as digits as its factorization.

348963629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49851954.

The product of its digits is 1679616, while the sum is 50.

The square root of 348963629 is about 18680.5682194092. The cubic root of 348963629 is about 704.0336030416.

The spelling of 348963629 in words is "three hundred forty-eight million, nine hundred sixty-three thousand, six hundred twenty-nine".

Divisors: 1 7 49851947 348963629