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148082388 = 22312340199
BaseRepresentation
bin10001101001110…
…00111011010100
3101022122100211220
420310320323110
5300402114023
622405530340
73445452036
oct1064707324
9338570756
10148082388
1176652543
12417139b0
13248aa11c
1415949c56
15d0013e3
hex8d38ed4

148082388 has 12 divisors (see below), whose sum is σ = 345525600. Its totient is φ = 49360792.

The previous prime is 148082387. The next prime is 148082401. The reversal of 148082388 is 883280841.

148082388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148082387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6170088 + ... + 6170111.

It is an arithmetic number, because the mean of its divisors is an integer number (28793800).

Almost surely, 2148082388 is an apocalyptic number.

It is an amenable number.

148082388 is an abundant number, since it is smaller than the sum of its proper divisors (197443212).

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

148082388 is a wasteful number, since it uses less digits than its factorization.

148082388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12340206 (or 12340204 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 42.

The square root of 148082388 is about 12168.9107154256. The cubic root of 148082388 is about 529.0553816063.

The spelling of 148082388 in words is "one hundred forty-eight million, eighty-two thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 12 12340199 24680398 37020597 49360796 74041194 148082388