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145160214 = 2335967391
BaseRepresentation
bin10001010011011…
…11100000010110
3101010010220101020
420221233200112
5244130111324
622223142010
73411561423
oct1051574026
9333126336
10145160214
1174a37021
1240744906
13240c6024
14153c8d4a
15cb25679
hex8a6f816

145160214 has 16 divisors (see below), whose sum is σ = 291133440. Its totient is φ = 48251240.

The previous prime is 145160207. The next prime is 145160221. The reversal of 145160214 is 412061541.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (145160207) and next prime (145160221).

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, 31542 + ... + 35849.

It is an arithmetic number, because the mean of its divisors is an integer number (18195840).

Almost surely, 2145160214 is an apocalyptic number.

145160214 is an abundant number, since it is smaller than the sum of its proper divisors (145973226).

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

145160214 is a wasteful number, since it uses less digits than its factorization.

145160214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67755.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 145160214 is about 12048.2452664278. The cubic root of 145160214 is about 525.5522098960.

The spelling of 145160214 in words is "one hundred forty-five million, one hundred sixty thousand, two hundred fourteen".

Divisors: 1 2 3 6 359 718 1077 2154 67391 134782 202173 404346 24193369 48386738 72580107 145160214