Search a number
-
+
3134890 = 251128499
BaseRepresentation
bin1011111101010110101010
312220021021001
423331112222
51300304030
6151105214
735434423
oct13752652
95807231
103134890
111851320
12107220a
13859b85
145b864a
1541dcca
hex2fd5aa

3134890 has 16 divisors (see below), whose sum is σ = 6156000. Its totient is φ = 1139920.

The previous prime is 3134881. The next prime is 3134891. The reversal of 3134890 is 984313.

It is not an unprimeable number, because it can be changed into a prime (3134891) 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, 14140 + ... + 14359.

It is an arithmetic number, because the mean of its divisors is an integer number (384750).

Almost surely, 23134890 is an apocalyptic number.

3134890 is a deficient number, since it is larger than the sum of its proper divisors (3021110).

3134890 is a wasteful number, since it uses less digits than its factorization.

3134890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28517.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 3134890 is about 1770.5620576529. The cubic root of 3134890 is about 146.3549566804.

The spelling of 3134890 in words is "three million, one hundred thirty-four thousand, eight hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 28499 56998 142495 284990 313489 626978 1567445 3134890