Search a number
-
+
229797108 = 22332127751
BaseRepresentation
bin11011011001001…
…10110011110100
3121000101220101000
431230212303310
5432312001413
634445203300
75460146262
oct1554466364
9530356330
10229797108
11108794a72
1264b60530
13387bab28
142273b432
1515293073
hexdb26cf4

229797108 has 24 divisors (see below), whose sum is σ = 595770560. Its totient is φ = 76599000.

The previous prime is 229797107. The next prime is 229797137. The reversal of 229797108 is 801797922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229797101) 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, 1063768 + ... + 1063983.

Almost surely, 2229797108 is an apocalyptic number.

It is an amenable number.

229797108 is an abundant number, since it is smaller than the sum of its proper divisors (365973452).

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

229797108 is a wasteful number, since it uses less digits than its factorization.

229797108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127764 (or 2127756 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The square root of 229797108 is about 15159.0602611112. The cubic root of 229797108 is about 612.5123544919.

The spelling of 229797108 in words is "two hundred twenty-nine million, seven hundred ninety-seven thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 2127751 4255502 6383253 8511004 12766506 19149759 25533012 38299518 57449277 76599036 114898554 229797108