Search a number
-
+
109774641 = 3113323819
BaseRepresentation
bin1101000101100…
…00011100110001
321122120010111110
412202300130301
5211100242031
614520503533
72502032454
oct642603461
9248503443
10109774641
1156a68349
123091aba9
1319986912
141081749b
159985c46
hex68b0731

109774641 has 8 divisors (see below), whose sum is σ = 147661920. Its totient is φ = 72535232.

The previous prime is 109774631. The next prime is 109774667. The reversal of 109774641 is 146477901.

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 109774641 - 27 = 109774513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109774641.

It is not an unprimeable number, because it can be changed into a prime (109774601) 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, 161571 + ... + 162248.

It is an arithmetic number, because the mean of its divisors is an integer number (18457740).

Almost surely, 2109774641 is an apocalyptic number.

It is an amenable number.

109774641 is a deficient number, since it is larger than the sum of its proper divisors (37887279).

109774641 is a wasteful number, since it uses less digits than its factorization.

109774641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323935.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 109774641 is about 10477.3394046389. The cubic root of 109774641 is about 478.8145530327.

The spelling of 109774641 in words is "one hundred nine million, seven hundred seventy-four thousand, six hundred forty-one".

Divisors: 1 3 113 339 323819 971457 36591547 109774641