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145064514 = 2376751551
BaseRepresentation
bin10001010010110…
…00001001000010
3101002222001002210
420221120021002
5244114031024
622221122550
73411012420
oct1051301102
9332861083
10145064514
1174981131
12406b9456
13240915ba
14153a2110
15cb07129
hex8a58242

145064514 has 32 divisors (see below), whose sum is σ = 336531456. Its totient is φ = 40827600.

The previous prime is 145064489. The next prime is 145064533. The reversal of 145064514 is 415460541.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22962 + ... + 28589.

It is an arithmetic number, because the mean of its divisors is an integer number (10516608).

Almost surely, 2145064514 is an apocalyptic number.

145064514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145064514 is an abundant number, since it is smaller than the sum of its proper divisors (191466942).

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

145064514 is a wasteful number, since it uses less digits than its factorization.

145064514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51630.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 145064514 is about 12044.2730789367. The cubic root of 145064514 is about 525.4366906319.

The spelling of 145064514 in words is "one hundred forty-five million, sixty-four thousand, five hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 67 134 201 402 469 938 1407 2814 51551 103102 154653 309306 360857 721714 1082571 2165142 3453917 6907834 10361751 20723502 24177419 48354838 72532257 145064514