Search a number
-
+
420060084 = 223137255511
BaseRepresentation
bin11001000010011…
…001101110110100
31002021102021002220
4121002121232310
51330013410314
6105403202340
713260310653
oct3102315664
91067367086
10420060084
111a61273a4
12b88163b0
1369046182
143db0719a
1526d273a9
hex19099bb4

420060084 has 24 divisors (see below), whose sum is σ = 987298368. Its totient is φ = 138997440.

The previous prime is 420060083. The next prime is 420060097. The reversal of 420060084 is 480060024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420060083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126112 + ... + 129399.

It is an arithmetic number, because the mean of its divisors is an integer number (41137432).

Almost surely, 2420060084 is an apocalyptic number.

It is an amenable number.

420060084 is an abundant number, since it is smaller than the sum of its proper divisors (567238284).

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

420060084 is a wasteful number, since it uses less digits than its factorization.

420060084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255655 (or 255653 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 420060084 is about 20495.3673789957. The cubic root of 420060084 is about 748.9229482420.

The spelling of 420060084 in words is "four hundred twenty million, sixty thousand, eighty-four".

Divisors: 1 2 3 4 6 12 137 274 411 548 822 1644 255511 511022 766533 1022044 1533066 3066132 35005007 70010014 105015021 140020028 210030042 420060084