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148382302 = 274191151
BaseRepresentation
bin10001101100000…
…10001001011110
3101100012121020211
420312002021132
5300441213202
622420203034
73451141315
oct1066021136
9340177224
10148382302
1176837902
124183947a
13249837a3
14159c727c
15d0601d7
hex8d8225e

148382302 has 4 divisors (see below), whose sum is σ = 222573456. Its totient is φ = 74191150.

The previous prime is 148382263. The next prime is 148382309. The reversal of 148382302 is 203283841.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148382309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37095574 + ... + 37095577.

It is an arithmetic number, because the mean of its divisors is an integer number (55643364).

Almost surely, 2148382302 is an apocalyptic number.

148382302 is a deficient number, since it is larger than the sum of its proper divisors (74191154).

148382302 is an equidigital number, since it uses as much as digits as its factorization.

148382302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74191153.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 148382302 is about 12181.2274422572. The cubic root of 148382302 is about 529.4123093013.

The spelling of 148382302 in words is "one hundred forty-eight million, three hundred eighty-two thousand, three hundred two".

Divisors: 1 2 74191151 148382302