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148535200 = 25521116879
BaseRepresentation
bin10001101101001…
…11011110100000
3101100111100222201
420312213132200
5301011111300
622423342544
73452346142
oct1066473640
9340440881
10148535200
1176931770
12418b1a54
1324a08268
1415a26c92
15d09066a
hex8da77a0

148535200 has 72 divisors (see below), whose sum is σ = 395599680. Its totient is φ = 54009600.

The previous prime is 148535197. The next prime is 148535209. The reversal of 148535200 is 2535841.

148535200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (148535209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 361 + ... + 17239.

It is an arithmetic number, because the mean of its divisors is an integer number (5494440).

Almost surely, 2148535200 is an apocalyptic number.

148535200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148535200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197799840).

148535200 is an abundant number, since it is smaller than the sum of its proper divisors (247064480).

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

148535200 is a wasteful number, since it uses less digits than its factorization.

148535200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16910 (or 16897 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 148535200 is about 12187.5017948717. The cubic root of 148535200 is about 529.5940881588.

The spelling of 148535200 in words is "one hundred forty-eight million, five hundred thirty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 160 176 200 220 275 352 400 440 550 800 880 1100 1760 2200 4400 8800 16879 33758 67516 84395 135032 168790 185669 270064 337580 371338 421975 540128 675160 742676 843950 928345 1350320 1485352 1687900 1856690 2700640 2970704 3375800 3713380 4641725 5941408 6751600 7426760 9283450 13503200 14853520 18566900 29707040 37133800 74267600 148535200