Search a number
-
+
420111096 = 23317504629
BaseRepresentation
bin11001000010100…
…110001011111000
31002021111212002020
4121002212023320
51330022023341
6105404234440
713260612456
oct3102461370
91067455066
10420111096
111a6161759
12b883ba20
1369063462
143db1b9d6
1526d37566
hex190a62f8

420111096 has 16 divisors (see below), whose sum is σ = 1050277800. Its totient is φ = 140037024.

The previous prime is 420111079. The next prime is 420111103. The reversal of 420111096 is 690111024.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 17504629 = 420111096 / (4 + 2 + 0 + 1 + 1 + 1 + 0 + 9 + 6).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8752291 + ... + 8752338.

Almost surely, 2420111096 is an apocalyptic number.

It is an amenable number.

420111096 is an abundant number, since it is smaller than the sum of its proper divisors (630166704).

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

420111096 is a wasteful number, since it uses less digits than its factorization.

420111096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17504638 (or 17504634 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 420111096 is about 20496.6118175663. The cubic root of 420111096 is about 748.9532633584.

The spelling of 420111096 in words is "four hundred twenty million, one hundred eleven thousand, ninety-six".

Divisors: 1 2 3 4 6 8 12 24 17504629 35009258 52513887 70018516 105027774 140037032 210055548 420111096