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34745401 = 331104971
BaseRepresentation
bin1000010010001…
…0110000111001
32102101020201201
42010202300321
532343323101
63240414201
7601221355
oct204426071
972336651
1034745401
1118681809
12b777361
137276c12
144886465
1530b4e01
hex2122c39

34745401 has 4 divisors (see below), whose sum is σ = 34850704. Its totient is φ = 34640100.

The previous prime is 34745371. The next prime is 34745423. The reversal of 34745401 is 10454743.

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 an emirpimes, since its reverse is a distinct semiprime: 10454743 = 13804211.

It is a cyclic number.

It is not a de Polignac number, because 34745401 - 219 = 34221113 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 34745401.

It is not an unprimeable number, because it can be changed into a prime (34745101) 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, 52155 + ... + 52816.

It is an arithmetic number, because the mean of its divisors is an integer number (8712676).

Almost surely, 234745401 is an apocalyptic number.

It is an amenable number.

34745401 is a deficient number, since it is larger than the sum of its proper divisors (105303).

34745401 is a wasteful number, since it uses less digits than its factorization.

34745401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105302.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 34745401 is about 5894.5229662798. The cubic root of 34745401 is about 326.3115474278.

The spelling of 34745401 in words is "thirty-four million, seven hundred forty-five thousand, four hundred one".

Divisors: 1 331 104971 34745401