Search a number
-
+
1013608204 = 227174745307
BaseRepresentation
bin111100011010100…
…110111100001100
32121122021122001121
4330122212330030
54033440430304
6244325050324
734055345650
oct7432467414
92548248047
101013608204
11480178934
122435569a4
13131cc318b
1498890a60
155debd554
hex3c6a6f0c

1013608204 has 48 divisors (see below), whose sum is σ = 2192182272. Its totient is φ = 400142592.

The previous prime is 1013608073. The next prime is 1013608207. The reversal of 1013608204 is 4028063101.

It is a super-2 number, since 2×10136082042 = 2054803182432211232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1013608207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282 + ... + 45025.

It is an arithmetic number, because the mean of its divisors is an integer number (45670464).

Almost surely, 21013608204 is an apocalyptic number.

1013608204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013608204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1096091136).

1013608204 is an abundant number, since it is smaller than the sum of its proper divisors (1178574068).

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

1013608204 is a wasteful number, since it uses less digits than its factorization.

1013608204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45382 (or 45380 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1013608204 is about 31837.2141369184. The cubic root of 1013608204 is about 1004.5156462460.

The spelling of 1013608204 in words is "one billion, thirteen million, six hundred eight thousand, two hundred four".

Divisors: 1 2 4 7 14 17 28 34 47 68 94 119 188 238 329 476 658 799 1316 1598 3196 5593 11186 22372 45307 90614 181228 317149 634298 770219 1268596 1540438 2129429 3080876 4258858 5391533 8517716 10783066 14906003 21566132 29812006 36200293 59624012 72400586 144801172 253402051 506804102 1013608204