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152244112 = 24171989331
BaseRepresentation
bin10010001001100…
…00111110010000
3101121110210122211
421010300332100
5302433302422
623035041504
73526024246
oct1104607620
9347423584
10152244112
1178a35289
1242ba0294
1325706497
1416310796
15d574577
hex9130f90

152244112 has 80 divisors (see below), whose sum is σ = 333460800. Its totient is φ = 66908160.

The previous prime is 152244019. The next prime is 152244137. The reversal of 152244112 is 211442251.

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 15 ways as a sum of consecutive naturals, for example, 459787 + ... + 460117.

It is an arithmetic number, because the mean of its divisors is an integer number (4168260).

Almost surely, 2152244112 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 152244112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166730400).

152244112 is an abundant number, since it is smaller than the sum of its proper divisors (181216688).

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

152244112 is a wasteful number, since it uses less digits than its factorization.

152244112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 458 counting only the distinct ones).

The product of its digits is 640, while the sum is 22.

The square root of 152244112 is about 12338.7240831457. The cubic root of 152244112 is about 533.9658738075.

Adding to 152244112 its reverse (211442251), we get a palindrome (363686363).

The spelling of 152244112 in words is "one hundred fifty-two million, two hundred forty-four thousand, one hundred twelve".

Divisors: 1 2 4 8 16 17 19 34 38 68 76 89 136 152 178 272 304 323 331 356 646 662 712 1292 1324 1424 1513 1691 2584 2648 3026 3382 5168 5296 5627 6052 6289 6764 11254 12104 12578 13528 22508 24208 25156 27056 28747 29459 45016 50312 57494 58918 90032 100624 106913 114988 117836 213826 229976 235672 427652 459952 471344 500803 559721 855304 1001606 1119442 1710608 2003212 2238884 4006424 4477768 8012848 8955536 9515257 19030514 38061028 76122056 152244112