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460906449 = 3153635483
BaseRepresentation
bin11011011110001…
…101111111010001
31012010021110210020
4123132031333101
51420443001244
6113422454053
714264432403
oct3336157721
91163243706
10460906449
11217195923
1210a434329
1374648013
14452dab73
152a6e4d19
hex1b78dfd1

460906449 has 4 divisors (see below), whose sum is σ = 614541936. Its totient is φ = 307270964.

The previous prime is 460906429. The next prime is 460906469. The reversal of 460906449 is 944609064.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (460906429) and next prime (460906469).

It is a cyclic number.

It is not a de Polignac number, because 460906449 - 220 = 459857873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 460906449.

It is not an unprimeable number, because it can be changed into a prime (460906409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76817739 + ... + 76817744.

It is an arithmetic number, because the mean of its divisors is an integer number (153635484).

Almost surely, 2460906449 is an apocalyptic number.

It is an amenable number.

460906449 is a deficient number, since it is larger than the sum of its proper divisors (153635487).

460906449 is a wasteful number, since it uses less digits than its factorization.

460906449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153635486.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 460906449 is about 21468.7318908221. The cubic root of 460906449 is about 772.4509795980.

The spelling of 460906449 in words is "four hundred sixty million, nine hundred six thousand, four hundred forty-nine".

Divisors: 1 3 153635483 460906449