Search a number
-
+
1234414020 = 223572939081
BaseRepresentation
bin100100110010011…
…1010100111000100
310012000202201200210
41021210322213010
510012002222040
6322253435420
742406226460
oct11144724704
93160681623
101234414020
11583881584
122a549bb70
131689835c8
14b9d2b4a0
1573587480
hex4993a9c4

1234414020 has 48 divisors (see below), whose sum is σ = 3950126208. Its totient is φ = 282151680.

The previous prime is 1234414009. The next prime is 1234414037. The reversal of 1234414020 is 204144321.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1469121 + ... + 1469960.

It is an arithmetic number, because the mean of its divisors is an integer number (82294296).

Almost surely, 21234414020 is an apocalyptic number.

1234414020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1234414020 is an abundant number, since it is smaller than the sum of its proper divisors (2715712188).

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

1234414020 is a wasteful number, since it uses less digits than its factorization.

1234414020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2939100 (or 2939098 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1234414020 is about 35134.2286097190. The cubic root of 1234414020 is about 1072.7214098336.

Adding to 1234414020 its reverse (204144321), we get a palindrome (1438558341).

The spelling of 1234414020 in words is "one billion, two hundred thirty-four million, four hundred fourteen thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 2939081 5878162 8817243 11756324 14695405 17634486 20573567 29390810 35268972 41147134 44086215 58781620 61720701 82294268 88172430 102867835 123441402 176344860 205735670 246882804 308603505 411471340 617207010 1234414020