Search a number
-
+
76415112 = 23321983673
BaseRepresentation
bin1001000111000…
…00000010001000
312022210021211100
410203200002020
5124030240422
611325501400
71615342404
oct443400210
9168707740
1076415112
113a152894
1221711860
1312aa6757
14a212104
156a967ac
hex48e0088

76415112 has 96 divisors (see below), whose sum is σ = 220802400. Its totient is φ = 23804928.

The previous prime is 76415107. The next prime is 76415113. The reversal of 76415112 is 21151467.

It is a happy number.

76415112 is a `hidden beast` number, since 7 + 641 + 5 + 1 + 12 = 666.

It is not an unprimeable number, because it can be changed into a prime (76415113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113208 + ... + 113880.

It is an arithmetic number, because the mean of its divisors is an integer number (2300025).

Almost surely, 276415112 is an apocalyptic number.

76415112 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76415112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110401200).

76415112 is an abundant number, since it is smaller than the sum of its proper divisors (144387288).

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

76415112 is a wasteful number, since it uses less digits than its factorization.

76415112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787 (or 780 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 76415112 is about 8741.5737713526. The cubic root of 76415112 is about 424.3521608490.

Adding to 76415112 its reverse (21151467), we get a palindrome (97566579).

It can be divided in two parts, 764 and 15112, that added together give a square (15876 = 1262).

The spelling of 76415112 in words is "seventy-six million, four hundred fifteen thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 83 114 152 166 171 228 249 332 342 456 498 664 673 684 747 996 1346 1368 1494 1577 1992 2019 2692 2988 3154 4038 4731 5384 5976 6057 6308 8076 9462 12114 12616 12787 14193 16152 18924 24228 25574 28386 37848 38361 48456 51148 55859 56772 76722 102296 111718 113544 115083 153444 167577 223436 230166 306888 335154 446872 460332 502731 670308 920664 1005462 1061321 1340616 2010924 2122642 3183963 4021848 4245284 6367926 8490568 9551889 12735852 19103778 25471704 38207556 76415112