Search a number
-
+
76513464 = 23331767311
BaseRepresentation
bin1001000111110…
…00000010111000
312022222021202000
410203320002320
5124041412324
611331541000
71616232216
oct443700270
9168867660
1076513464
113a20a775
122175a760
1312b0c451
14a239cb6
156ab59c9
hex48f80b8

76513464 has 128 divisors (see below), whose sum is σ = 229132800. Its totient is φ = 23569920.

The previous prime is 76513439. The next prime is 76513471. The reversal of 76513464 is 46431567.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245869 + ... + 246179.

It is an arithmetic number, because the mean of its divisors is an integer number (1790100).

Almost surely, 276513464 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 76513464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114566400).

76513464 is an abundant number, since it is smaller than the sum of its proper divisors (152619336).

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

76513464 is a wasteful number, since it uses less digits than its factorization.

76513464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 400 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 76513464 is about 8747.1974940549. The cubic root of 76513464 is about 424.5341405198.

The spelling of 76513464 in words is "seventy-six million, five hundred thirteen thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 27 34 36 51 54 67 68 72 102 108 134 136 153 201 204 216 268 306 311 402 408 459 536 603 612 622 804 918 933 1139 1206 1224 1244 1608 1809 1836 1866 2278 2412 2488 2799 3417 3618 3672 3732 4556 4824 5287 5598 6834 7236 7464 8397 9112 10251 10574 11196 13668 14472 15861 16794 20502 20837 21148 22392 27336 30753 31722 33588 41004 41674 42296 47583 61506 62511 63444 67176 82008 83348 95166 123012 125022 126888 142749 166696 187533 190332 246024 250044 285498 354229 375066 380664 500088 562599 570996 708458 750132 1062687 1125198 1141992 1416916 1500264 2125374 2250396 2833832 3188061 4250748 4500792 6376122 8501496 9564183 12752244 19128366 25504488 38256732 76513464