Search a number
-
+
374355109 = 6137316453
BaseRepresentation
bin10110010100000…
…011010010100101
3222002102012200001
4112110003102211
51231313330414
6101051421301
712163652212
oct2624032245
9862365601
10374355109
1118234a597
12a5454831
135c7329cb
1437a0ab09
1522cea074
hex165034a5

374355109 has 8 divisors (see below), whose sum is σ = 381535352. Its totient is φ = 367208640.

The previous prime is 374355083. The next prime is 374355151. The reversal of 374355109 is 901553473.

It can be written as a sum of positive squares in 4 ways, for example, as 47541025 + 326814084 = 6895^2 + 18078^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 374355109 - 25 = 374355077 is a prime.

It is a super-3 number, since 3×3743551093 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374355209) 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, 14527 + ... + 30979.

It is an arithmetic number, because the mean of its divisors is an integer number (47691919).

Almost surely, 2374355109 is an apocalyptic number.

It is an amenable number.

374355109 is a deficient number, since it is larger than the sum of its proper divisors (7180243).

374355109 is a wasteful number, since it uses less digits than its factorization.

374355109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16887.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 374355109 is about 19348.2585521281. The cubic root of 374355109 is about 720.7111729576.

The spelling of 374355109 in words is "three hundred seventy-four million, three hundred fifty-five thousand, one hundred nine".

Divisors: 1 61 373 16453 22753 1003633 6136969 374355109