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148544300 = 225217591481
BaseRepresentation
bin10001101101010…
…01101100101100
3101100111211110202
420312221230230
5301011404200
622423453032
73452414522
oct1066515454
9340454422
10148544300
1176938593
12418b7178
1324a0c448
1415a2a312
15d0931d5
hex8da9b2c

148544300 has 72 divisors (see below), whose sum is σ = 347321520. Its totient is φ = 54937600.

The previous prime is 148544273. The next prime is 148544309. The reversal of 148544300 is 3445841.

148544300 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 (148544309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99560 + ... + 101040.

It is an arithmetic number, because the mean of its divisors is an integer number (4823910).

Almost surely, 2148544300 is an apocalyptic number.

148544300 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 148544300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173660760).

148544300 is an abundant number, since it is smaller than the sum of its proper divisors (198777220).

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

148544300 is a wasteful number, since it uses less digits than its factorization.

148544300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571 (or 1564 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 148544300 is about 12187.8751224321. The cubic root of 148544300 is about 529.6049031212.

The spelling of 148544300 in words is "one hundred forty-eight million, five hundred forty-four thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 59 68 85 100 118 170 236 295 340 425 590 850 1003 1180 1475 1481 1700 2006 2950 2962 4012 5015 5900 5924 7405 10030 14810 20060 25075 25177 29620 37025 50150 50354 74050 87379 100300 100708 125885 148100 174758 251770 349516 436895 503540 629425 873790 1258850 1485443 1747580 2184475 2517700 2970886 4368950 5941772 7427215 8737900 14854430 29708860 37136075 74272150 148544300