Search a number
-
+
3897774354 = 231024763397
BaseRepresentation
bin1110100001010011…
…0101000100010010
3101001122100110020010
43220110311010102
530440312234404
61442434455350
7165406351425
oct35024650422
911048313203
103897774354
111720212621
12909434556
134a16abb76
1428d9439bc
1517c2d1189
hexe8535112

3897774354 has 16 divisors (see below), whose sum is σ = 7796432448. Its totient is φ = 1299110832.

The previous prime is 3897774311. The next prime is 3897774403. The reversal of 3897774354 is 4534777983.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3897774294 and 3897774303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29784 + ... + 93180.

It is an arithmetic number, because the mean of its divisors is an integer number (487277028).

Almost surely, 23897774354 is an apocalyptic number.

3897774354 is an abundant number, since it is smaller than the sum of its proper divisors (3898658094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3897774354 is a wasteful number, since it uses less digits than its factorization.

3897774354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73649.

The product of its digits is 17781120, while the sum is 57.

The square root of 3897774354 is about 62432.1580117170. The cubic root of 3897774354 is about 1573.7614321003.

The spelling of 3897774354 in words is "three billion, eight hundred ninety-seven million, seven hundred seventy-four thousand, three hundred fifty-four".

Divisors: 1 2 3 6 10247 20494 30741 61482 63397 126794 190191 380382 649629059 1299258118 1948887177 3897774354