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148630 = 2589167
BaseRepresentation
bin100100010010010110
321112212211
4210102112
514224010
63104034
71156216
oct442226
9245784
10148630
11a1739
127201a
1352861
143c246
152e08a
hex24496

148630 has 16 divisors (see below), whose sum is σ = 272160. Its totient is φ = 58432.

The previous prime is 148627. The next prime is 148633. The reversal of 148630 is 36841.

It is an interprime number because it is at equal distance from previous prime (148627) and next prime (148633).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 807 + ... + 973.

It is an arithmetic number, because the mean of its divisors is an integer number (17010).

2148630 is an apocalyptic number.

148630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148630 is a deficient number, since it is larger than the sum of its proper divisors (123530).

148630 is a wasteful number, since it uses less digits than its factorization.

148630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 148630 is about 385.5256152320. The cubic root of 148630 is about 52.9706732260.

The spelling of 148630 in words is "one hundred forty-eight thousand, six hundred thirty".

Divisors: 1 2 5 10 89 167 178 334 445 835 890 1670 14863 29726 74315 148630