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145333704 = 23331195341
BaseRepresentation
bin10001010100110…
…01110111001000
3101010110201100210
420222121313020
5244201134304
622231001120
73413213265
oct1052316710
9333421323
10145333704
11750453aa
12408091a0
1324156c99
141543226c
15cb5bc89
hex8a99dc8

145333704 has 32 divisors (see below), whose sum is σ = 375056640. Its totient is φ = 46881600.

The previous prime is 145333649. The next prime is 145333709. The reversal of 145333704 is 407333541.

It is a super-2 number, since 2×1453337042 = 42243771036719232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145333709) by changing a digit.

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, 96927 + ... + 98414.

It is an arithmetic number, because the mean of its divisors is an integer number (11720520).

Almost surely, 2145333704 is an apocalyptic number.

It is an amenable number.

145333704 is an abundant number, since it is smaller than the sum of its proper divisors (229722936).

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

145333704 is a wasteful number, since it uses less digits than its factorization.

145333704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195381 (or 195377 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 145333704 is about 12055.4429201087. The cubic root of 145333704 is about 525.7614999172.

The spelling of 145333704 in words is "one hundred forty-five million, three hundred thirty-three thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 195341 390682 586023 781364 1172046 1562728 2344092 4688184 6055571 12111142 18166713 24222284 36333426 48444568 72666852 145333704