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145852601 = 1796831193
BaseRepresentation
bin10001011000110…
…00100010111001
3101011110002011012
420230120202321
5244314240401
622250043305
73420504146
oct1054304271
9334402135
10145852601
117536a244
1240a19535
13242a921b
14155293cd
15cc108bb
hex8b188b9

145852601 has 8 divisors (see below), whose sum is σ = 147005280. Its totient is φ = 144704032.

The previous prime is 145852579. The next prime is 145852657. The reversal of 145852601 is 106258541.

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

It is a cyclic number.

It is not a de Polignac number, because 145852601 - 218 = 145590457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145852691) 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, 121661 + ... + 122853.

It is an arithmetic number, because the mean of its divisors is an integer number (18375660).

Almost surely, 2145852601 is an apocalyptic number.

It is an amenable number.

145852601 is a deficient number, since it is larger than the sum of its proper divisors (1152679).

145852601 is a wasteful number, since it uses less digits than its factorization.

145852601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 145852601 is about 12076.9450193333. The cubic root of 145852601 is about 526.3864800241.

The spelling of 145852601 in words is "one hundred forty-five million, eight hundred fifty-two thousand, six hundred one".

Divisors: 1 179 683 1193 122257 213547 814819 145852601