Search a number
-
+
145760201 = 8311811487
BaseRepresentation
bin10001011000000…
…01111111001001
3101011021101101222
420230001333021
5244303311301
622244051425
73416640566
oct1054017711
9334241358
10145760201
1175306884
1240993b75
1324276152
141550386d
15cbe331b
hex8b01fc9

145760201 has 8 divisors (see below), whose sum is σ = 147740544. Its totient is φ = 143785360.

The previous prime is 145760183. The next prime is 145760221. The reversal of 145760201 is 102067541.

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 145760201 - 210 = 145759177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145760221) 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, 97280 + ... + 98766.

It is an arithmetic number, because the mean of its divisors is an integer number (18467568).

Almost surely, 2145760201 is an apocalyptic number.

It is an amenable number.

145760201 is a deficient number, since it is larger than the sum of its proper divisors (1980343).

145760201 is a wasteful number, since it uses less digits than its factorization.

145760201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 145760201 is about 12073.1189425103. The cubic root of 145760201 is about 526.2752984041.

The spelling of 145760201 in words is "one hundred forty-five million, seven hundred sixty thousand, two hundred one".

Divisors: 1 83 1181 1487 98023 123421 1756147 145760201