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11870152 = 2372107283
BaseRepresentation
bin101101010001…
…111111001000
3211100001210021
4231101333020
511014321102
61102230224
7202615600
oct55217710
924301707
1011870152
116778248
123b85374
1325c7b78
14180dc00
151097137
hexb51fc8

11870152 has 48 divisors (see below), whose sum is σ = 26224560. Its totient is φ = 5021856.

The previous prime is 11870147. The next prime is 11870167. The reversal of 11870152 is 25107811.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41803 + ... + 42085.

It is an arithmetic number, because the mean of its divisors is an integer number (546345).

Almost surely, 211870152 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 11870152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13112280).

11870152 is an abundant number, since it is smaller than the sum of its proper divisors (14354408).

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

11870152 is a wasteful number, since it uses less digits than its factorization.

11870152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 25.

The square root of 11870152 is about 3445.3086944423. The cubic root of 11870152 is about 228.1140805932.

Adding to 11870152 its reverse (25107811), we get a palindrome (36977963).

The spelling of 11870152 in words is "eleven million, eight hundred seventy thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 107 196 214 283 392 428 566 749 856 1132 1498 1981 2264 2996 3962 5243 5992 7924 10486 13867 15848 20972 27734 30281 41944 55468 60562 110936 121124 211967 242248 423934 847868 1483769 1695736 2967538 5935076 11870152