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146801369 = 11131026583
BaseRepresentation
bin10001100000000…
…00001011011001
3101020020021121202
420300000023121
5300040120434
622322243545
73431535221
oct1060001331
9336207552
10146801369
1175958050
12411b65b5
132454c020
14156d5081
15cd4ba7e
hex8c002d9

146801369 has 8 divisors (see below), whose sum is σ = 172466112. Its totient is φ = 123189840.

The previous prime is 146801339. The next prime is 146801371. The reversal of 146801369 is 963108641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-146801369 is a prime.

It is a super-2 number, since 2×1468013692 = 43101283880548322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (146801339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513149 + ... + 513434.

It is an arithmetic number, because the mean of its divisors is an integer number (21558264).

Almost surely, 2146801369 is an apocalyptic number.

It is an amenable number.

146801369 is a deficient number, since it is larger than the sum of its proper divisors (25664743).

146801369 is a wasteful number, since it uses less digits than its factorization.

146801369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026607.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 146801369 is about 12116.1614796106. The cubic root of 146801369 is about 527.5253915886.

The spelling of 146801369 in words is "one hundred forty-six million, eight hundred one thousand, three hundred sixty-nine".

Divisors: 1 11 13 143 1026583 11292413 13345579 146801369