Search a number
-
+
76001274 = 2333183547
BaseRepresentation
bin1001000011110…
…10111111111010
312022000021011000
410201322333322
5123424020044
611312545430
71612000026
oct441727772
9168007130
1076001274
113999a978
1221552276
131299028b
14a145386
156a13d69
hex487affa

76001274 has 64 divisors (see below), whose sum is σ = 176762880. Its totient is φ = 24176880.

The previous prime is 76001183. The next prime is 76001279. The reversal of 76001274 is 47210067.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76001279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138669 + ... + 139215.

It is an arithmetic number, because the mean of its divisors is an integer number (2761920).

Almost surely, 276001274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76001274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88381440).

76001274 is an abundant number, since it is smaller than the sum of its proper divisors (100761606).

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

76001274 is a wasteful number, since it uses less digits than its factorization.

76001274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 76001274 is about 8717.8709556864. The cubic root of 76001274 is about 423.5847252716.

The spelling of 76001274 in words is "seventy-six million, one thousand, two hundred seventy-four".

Divisors: 1 2 3 6 9 18 27 31 54 62 83 93 166 186 249 279 498 547 558 747 837 1094 1494 1641 1674 2241 2573 3282 4482 4923 5146 7719 9846 14769 15438 16957 23157 29538 33914 45401 46314 50871 69471 90802 101742 136203 138942 152613 272406 305226 408609 457839 817218 915678 1225827 1407431 2451654 2814862 4222293 8444586 12666879 25333758 38000637 76001274