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146468380 = 2257323419
BaseRepresentation
bin10001011101011…
…10111000011100
3101012121100211211
420232232320130
5244443442010
622311154204
73425650342
oct1056567034
9335540754
10146468380
117574a953
1241075964
13244635a6
1415649992
15ccd308a
hex8baee1c

146468380 has 12 divisors (see below), whose sum is σ = 307583640. Its totient is φ = 58587344.

The previous prime is 146468323. The next prime is 146468383. The reversal of 146468380 is 83864641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146468383) 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, 3661690 + ... + 3661729.

It is an arithmetic number, because the mean of its divisors is an integer number (25631970).

Almost surely, 2146468380 is an apocalyptic number.

146468380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146468380 is an abundant number, since it is smaller than the sum of its proper divisors (161115260).

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

146468380 is a wasteful number, since it uses less digits than its factorization.

146468380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7323428 (or 7323426 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 146468380 is about 12102.4121562604. The cubic root of 146468380 is about 527.1262283341.

The spelling of 146468380 in words is "one hundred forty-six million, four hundred sixty-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 7323419 14646838 29293676 36617095 73234190 146468380