Search a number
-
+
423095928 = 23312721093
BaseRepresentation
bin11001001101111…
…110111001111000
31002111010111111120
4121031332321320
51331303032203
6105552225240
713325153553
oct3115767170
91074114446
10423095928
111a7910262
12b983b220
1369869c28
144029769a
1527226b53
hex1937ee78

423095928 has 48 divisors (see below), whose sum is σ = 1067109480. Its totient is φ = 139793472.

The previous prime is 423095923. The next prime is 423095941. The reversal of 423095928 is 829590324.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 423095928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423095923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 386550 + ... + 387642.

Almost surely, 2423095928 is an apocalyptic number.

It is an amenable number.

423095928 is an abundant number, since it is smaller than the sum of its proper divisors (644013552).

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

423095928 is a wasteful number, since it uses less digits than its factorization.

423095928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356 (or 1225 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 423095928 is about 20569.2957584843. The cubic root of 423095928 is about 750.7228160477.

The spelling of 423095928 in words is "four hundred twenty-three million, ninety-five thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 127 254 381 508 762 1016 1093 1524 2186 3048 3279 4372 6558 8744 13116 16129 26232 32258 48387 64516 96774 129032 138811 193548 277622 387096 416433 555244 832866 1110488 1665732 3331464 17628997 35257994 52886991 70515988 105773982 141031976 211547964 423095928