Search a number
-
+
3104211400 = 235235343969
BaseRepresentation
bin1011100100000110…
…1000000111001000
322000100010021111121
42321001220013020
522324134231100
61232010005024
7136632235003
oct27101500710
98010107447
103104211400
111353278a74
12727716774
133a6170ba4
142163b253a
151327cb51a
hexb90681c8

3104211400 has 48 divisors (see below), whose sum is σ = 7237901700. Its totient is φ = 1238138880.

The previous prime is 3104211391. The next prime is 3104211403. The reversal of 3104211400 is 41124013.

It can be written as a sum of positive squares in 6 ways, for example, as 1239180804 + 1865030596 = 35202^2 + 43186^2 .

It is a super-2 number, since 2×31042114002 = 19272256831779920000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3104211403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48616 + ... + 92584.

Almost surely, 23104211400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3104211400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3618950850).

3104211400 is an abundant number, since it is smaller than the sum of its proper divisors (4133690300).

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

3104211400 is a wasteful number, since it uses less digits than its factorization.

3104211400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44338 (or 44329 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 3104211400 is about 55715.4502808691. The cubic root of 3104211400 is about 1458.7597210530.

Adding to 3104211400 its reverse (41124013), we get a palindrome (3145335413).

The spelling of 3104211400 in words is "three billion, one hundred four million, two hundred eleven thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 353 706 1412 1765 2824 3530 7060 8825 14120 17650 35300 43969 70600 87938 175876 219845 351752 439690 879380 1099225 1758760 2198450 4396900 8793800 15521057 31042114 62084228 77605285 124168456 155210570 310421140 388026425 620842280 776052850 1552105700 3104211400