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34750489 = 57160859
BaseRepresentation
bin1000010010010…
…0000000011001
32102101111201011
42010210000121
532344003424
63240453521
7601242244
oct204440031
972344634
1034750489
1118685614
12b77a2a1
137279327
14488825b
1530b6694
hex2124019

34750489 has 4 divisors (see below), whose sum is σ = 34811920. Its totient is φ = 34689060.

The previous prime is 34750483. The next prime is 34750543. The reversal of 34750489 is 98405743.

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 not a de Polignac number, because 34750489 - 221 = 32653337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34750483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29859 + ... + 31000.

It is an arithmetic number, because the mean of its divisors is an integer number (8702980).

Almost surely, 234750489 is an apocalyptic number.

It is an amenable number.

34750489 is a deficient number, since it is larger than the sum of its proper divisors (61431).

34750489 is an equidigital number, since it uses as much as digits as its factorization.

34750489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61430.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 34750489 is about 5894.9545375685. The cubic root of 34750489 is about 326.3274746400.

The spelling of 34750489 in words is "thirty-four million, seven hundred fifty thousand, four hundred eighty-nine".

Divisors: 1 571 60859 34750489