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148008340 = 22512758271
BaseRepresentation
bin10001101001001…
…10110110010100
3101022111121021101
420310212312110
5300342231330
622404155444
73445023124
oct1064466624
9338447241
10148008340
1176601947
1241698b84
13248824cc
141592ac84
15ced94ca
hex8d26d94

148008340 has 24 divisors (see below), whose sum is σ = 313270272. Its totient is φ = 58736160.

The previous prime is 148008331. The next prime is 148008359. The reversal of 148008340 is 43800841.

It is a junction number, because it is equal to n+sod(n) for n = 148008299 and 148008308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26596 + ... + 31675.

It is an arithmetic number, because the mean of its divisors is an integer number (13052928).

Almost surely, 2148008340 is an apocalyptic number.

148008340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148008340 is an abundant number, since it is smaller than the sum of its proper divisors (165261932).

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

148008340 is a wasteful number, since it uses less digits than its factorization.

148008340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58407 (or 58405 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 148008340 is about 12165.8678276562. The cubic root of 148008340 is about 528.9671829014.

The spelling of 148008340 in words is "one hundred forty-eight million, eight thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 127 254 508 635 1270 2540 58271 116542 233084 291355 582710 1165420 7400417 14800834 29601668 37002085 74004170 148008340