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148425264 = 243313219107
BaseRepresentation
bin10001101100011…
…00101000110000
3101100021210012000
420312030220300
5300444102024
622421134000
73451410501
oct1066145060
9340253160
10148425264
1176867109
124185a300
132499a200
14159d8ba8
15d06ccc9
hex8d8ca30

148425264 has 240 divisors, whose sum is σ = 490147200. Its totient is φ = 42861312.

The previous prime is 148425253. The next prime is 148425269. The reversal of 148425264 is 462524841.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (148425269) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1387099 + ... + 1387205.

It is an arithmetic number, because the mean of its divisors is an integer number (2042280).

Almost surely, 2148425264 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 148425264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245073600).

148425264 is an abundant number, since it is smaller than the sum of its proper divisors (341721936).

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

148425264 is a wasteful number, since it uses less digits than its factorization.

148425264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 144 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 148425264 is about 12182.9907658177. The cubic root of 148425264 is about 529.4633989900.

The spelling of 148425264 in words is "one hundred forty-eight million, four hundred twenty-five thousand, two hundred sixty-four".