Search a number
-
+
8007132 = 22371929173
BaseRepresentation
bin11110100010110111011100
3120001210201110
4132202313130
54022212012
6443342020
7125026260
oct36426734
916053643
108007132
114579971
122821910
131874763
1410c60a0
15a8273c
hex7a2ddc

8007132 has 96 divisors (see below), whose sum is σ = 23385600. Its totient is φ = 2080512.

The previous prime is 8007127. The next prime is 8007143. The reversal of 8007132 is 2317008.

It is a super-2 number, since 2×80071322 = 128228325730848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 8007099 and 8007108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46198 + ... + 46370.

It is an arithmetic number, because the mean of its divisors is an integer number (243600).

Almost surely, 28007132 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 8007132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11692800).

8007132 is an abundant number, since it is smaller than the sum of its proper divisors (15378468).

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

8007132 is a wasteful number, since it uses less digits than its factorization.

8007132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 8007132 is about 2829.6876152678. The cubic root of 8007132 is about 200.0594156805.

The spelling of 8007132 in words is "eight million, seven thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 29 38 42 57 58 76 84 87 114 116 133 173 174 203 228 266 346 348 399 406 519 532 551 609 692 798 812 1038 1102 1211 1218 1596 1653 2076 2204 2422 2436 3287 3306 3633 3857 4844 5017 6574 6612 7266 7714 9861 10034 11571 13148 14532 15051 15428 19722 20068 23009 23142 30102 35119 39444 46018 46284 60204 69027 70238 92036 95323 105357 138054 140476 190646 210714 276108 285969 381292 421428 571938 667261 1143876 1334522 2001783 2669044 4003566 8007132