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148302 = 232711107
BaseRepresentation
bin100100001101001110
321112102200
4210031032
514221202
63102330
71155240
oct441516
9245380
10148302
11a1470
12719a6
135266b
143c090
152de1c
hex2434e

148302 has 48 divisors (see below), whose sum is σ = 404352. Its totient is φ = 38160.

The previous prime is 148301. The next prime is 148303. The reversal of 148302 is 203841.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (148301) and next prime (148303).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148301) 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, 1333 + ... + 1439.

It is an arithmetic number, because the mean of its divisors is an integer number (8424).

2148302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202176).

148302 is an abundant number, since it is smaller than the sum of its proper divisors (256050).

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

148302 is a wasteful number, since it uses less digits than its factorization.

148302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 148302 is about 385.0999870164. The cubic root of 148302 is about 52.9316789063.

The spelling of 148302 in words is "one hundred forty-eight thousand, three hundred two".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 77 99 107 126 154 198 214 231 321 462 642 693 749 963 1177 1386 1498 1926 2247 2354 3531 4494 6741 7062 8239 10593 13482 16478 21186 24717 49434 74151 148302