Search a number
-
+
3140130 = 235719787
BaseRepresentation
bin1011111110101000100010
312220112110010
423332220202
51300441010
6151145350
735455620
oct13765042
95815403
103140130
111855254
121075256
1385c386
145ba510
15420620
hex2fea22

3140130 has 64 divisors (see below), whose sum is σ = 9077760. Its totient is φ = 679104.

The previous prime is 3140113. The next prime is 3140131. The reversal of 3140130 is 310413.

3140130 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

3140130 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (3140131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3597 + ... + 4383.

It is an arithmetic number, because the mean of its divisors is an integer number (141840).

Almost surely, 23140130 is an apocalyptic number.

3140130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3140130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4538880).

3140130 is an abundant number, since it is smaller than the sum of its proper divisors (5937630).

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

3140130 is a wasteful number, since it uses less digits than its factorization.

3140130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3140130 is about 1772.0411959094. The cubic root of 3140130 is about 146.4364558798.

Adding to 3140130 its reverse (310413), we get a palindrome (3450543).

The spelling of 3140130 in words is "three million, one hundred forty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 19 21 30 35 38 42 57 70 95 105 114 133 190 210 266 285 399 570 665 787 798 1330 1574 1995 2361 3935 3990 4722 5509 7870 11018 11805 14953 16527 23610 27545 29906 33054 44859 55090 74765 82635 89718 104671 149530 165270 209342 224295 314013 448590 523355 628026 1046710 1570065 3140130