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34431059 = 1319139397
BaseRepresentation
bin1000001101011…
…0000001010011
32101210021112102
42003112001103
532303243214
63225551015
7565442045
oct203260123
971707472
1034431059
1118487623
12b64546b
137196b10
144803a95
153051bde
hex20d6053

34431059 has 8 divisors (see below), whose sum is σ = 39031440. Its totient is φ = 30109536.

The previous prime is 34431041. The next prime is 34431077. The reversal of 34431059 is 95013443.

34431059 is nontrivially palindromic in base 12.

It is an interprime number because it is at equal distance from previous prime (34431041) and next prime (34431077).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34431059 is a prime.

It is a super-2 number, since 2×344310592 = 2370995647722962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34430059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69452 + ... + 69945.

It is an arithmetic number, because the mean of its divisors is an integer number (4878930).

Almost surely, 234431059 is an apocalyptic number.

34431059 is a deficient number, since it is larger than the sum of its proper divisors (4600381).

34431059 is a wasteful number, since it uses less digits than its factorization.

34431059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139429.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 34431059 is about 5867.7984798389. The cubic root of 34431059 is about 325.3245168833.

The spelling of 34431059 in words is "thirty-four million, four hundred thirty-one thousand, fifty-nine".

Divisors: 1 13 19 247 139397 1812161 2648543 34431059