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145600492 = 2297375259
BaseRepresentation
bin10001010110110…
…10111111101100
3101010222021022211
420223122333230
5244233203432
622240420204
73415404142
oct1053327754
9333867284
10145600492
1175207894
1240917664
132421b54b
14154a1592
15cbb0d47
hex8adafec

145600492 has 12 divisors (see below), whose sum is σ = 257428360. Its totient is φ = 72049536.

The previous prime is 145600457. The next prime is 145600517. The reversal of 145600492 is 294006541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187242 + ... + 188017.

Almost surely, 2145600492 is an apocalyptic number.

It is an amenable number.

145600492 is a deficient number, since it is larger than the sum of its proper divisors (111827868).

145600492 is a wasteful number, since it uses less digits than its factorization.

145600492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375360 (or 375358 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 145600492 is about 12066.5028902329. The cubic root of 145600492 is about 526.0830154218.

The spelling of 145600492 in words is "one hundred forty-five million, six hundred thousand, four hundred ninety-two".

Divisors: 1 2 4 97 194 388 375259 750518 1501036 36400123 72800246 145600492