Search a number
-
+
423051760 = 2455288147
BaseRepresentation
bin11001001101110…
…100000111110000
31002111001020220201
4121031310013300
51331300124020
6105551244544
713324611025
oct3115640760
91074036821
10423051760
111a789005a
12b9819754
1369852ab1
144028554c
1527218a0a
hex193741f0

423051760 has 20 divisors (see below), whose sum is σ = 983595528. Its totient is φ = 169220672.

The previous prime is 423051757. The next prime is 423051763. The reversal of 423051760 is 67150324.

It is an interprime number because it is at equal distance from previous prime (423051757) and next prime (423051763).

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423051763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2643994 + ... + 2644153.

Almost surely, 2423051760 is an apocalyptic number.

423051760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423051760 is an abundant number, since it is smaller than the sum of its proper divisors (560543768).

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

423051760 is a wasteful number, since it uses less digits than its factorization.

423051760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5288160 (or 5288154 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 423051760 is about 20568.2220913719. Note that the first 3 decimals coincide. The cubic root of 423051760 is about 750.6966918861.

The spelling of 423051760 in words is "four hundred twenty-three million, fifty-one thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 5288147 10576294 21152588 26440735 42305176 52881470 84610352 105762940 211525880 423051760