Search a number
-
+
3141245550 = 2352175920879
BaseRepresentation
bin1011101100111011…
…1001101001101110
322002220210210210210
42323032321221232
522413124324200
61235411443250
7140562101202
oct27316715156
98086723723
103141245550
111372173303
12737bb6526
133b0a397a1
1421b292b02
15135b94650
hexbb3b9a6e

3141245550 has 96 divisors (see below), whose sum is σ = 8388748800. Its totient is φ = 774991360.

The previous prime is 3141245537. The next prime is 3141245581. The reversal of 3141245550 is 555421413.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 140011 + ... + 160889.

It is an arithmetic number, because the mean of its divisors is an integer number (87382800).

Almost surely, 23141245550 is an apocalyptic number.

3141245550 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 3141245550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4194374400).

3141245550 is an abundant number, since it is smaller than the sum of its proper divisors (5247503250).

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

3141245550 is a wasteful number, since it uses less digits than its factorization.

3141245550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20970 (or 20965 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 3141245550 is about 56046.8156990208. The cubic root of 3141245550 is about 1464.5379463623.

Adding to 3141245550 its reverse (555421413), we get a palindrome (3696666963).

The spelling of 3141245550 in words is "three billion, one hundred forty-one million, two hundred forty-five thousand, five hundred fifty".

Divisors: 1 2 3 5 6 10 15 17 25 30 34 50 51 59 75 85 102 118 150 170 177 255 295 354 425 510 590 850 885 1003 1275 1475 1770 2006 2550 2950 3009 4425 5015 6018 8850 10030 15045 20879 25075 30090 41758 50150 62637 75225 104395 125274 150450 208790 313185 354943 521975 626370 709886 1043950 1064829 1231861 1565925 1774715 2129658 2463722 3131850 3549430 3695583 5324145 6159305 7391166 8873575 10648290 12318610 17747150 18477915 20941637 26620725 30796525 36955830 41883274 53241450 61593050 62824911 92389575 104708185 125649822 184779150 209416370 314124555 523540925 628249110 1047081850 1570622775 3141245550