Search a number
-
+
3754450397 = 10393613523
BaseRepresentation
bin1101111111001000…
…0101110111011101
3100200122122211201102
43133302011313131
530142114403042
61420314522445
7162016205345
oct33762056735
910618584642
103754450397
111657320175
12889436425
1347aaa98a9
142788b5d25
1516e91eb32
hexdfc85ddd

3754450397 has 4 divisors (see below), whose sum is σ = 3758064960. Its totient is φ = 3750835836.

The previous prime is 3754450373. The next prime is 3754450417. The reversal of 3754450397 is 7930544573.

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 3754450397 - 230 = 2680708573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3754450367) 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, 1805723 + ... + 1807800.

It is an arithmetic number, because the mean of its divisors is an integer number (939516240).

Almost surely, 23754450397 is an apocalyptic number.

It is an amenable number.

3754450397 is a deficient number, since it is larger than the sum of its proper divisors (3614563).

3754450397 is a wasteful number, since it uses less digits than its factorization.

3754450397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3614562.

The product of its (nonzero) digits is 1587600, while the sum is 47.

The square root of 3754450397 is about 61273.5701342757. The cubic root of 3754450397 is about 1554.2306063739.

The spelling of 3754450397 in words is "three billion, seven hundred fifty-four million, four hundred fifty thousand, three hundred ninety-seven".

Divisors: 1 1039 3613523 3754450397