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3101214 = 233491481
BaseRepresentation
bin1011110101001000011110
312211120001210
423311020132
51243214324
6150245250
735234304
oct13651036
95746053
103101214
111828a96
121056826
1384774c
145aa274
15413d29
hex2f521e

3101214 has 16 divisors (see below), whose sum is σ = 6224400. Its totient is φ = 1030080.

The previous prime is 3101207. The next prime is 3101233. The reversal of 3101214 is 4121013.

It is a happy number.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3101214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1354 + ... + 2834.

It is an arithmetic number, because the mean of its divisors is an integer number (389025).

Almost surely, 23101214 is an apocalyptic number.

3101214 is an abundant number, since it is smaller than the sum of its proper divisors (3123186).

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

3101214 is a wasteful number, since it uses less digits than its factorization.

3101214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 3101214 is about 1761.0264052535. The cubic root of 3101214 is about 145.8290047876.

Adding to 3101214 its reverse (4121013), we get a palindrome (7222227).

The spelling of 3101214 in words is "three million, one hundred one thousand, two hundred fourteen".

Divisors: 1 2 3 6 349 698 1047 1481 2094 2962 4443 8886 516869 1033738 1550607 3101214