Search a number
-
+
494038152 = 233219596121
BaseRepresentation
bin11101011100100…
…110110010001000
31021102121201221100
4131130212302020
52002433210102
6121004541400
715146153316
oct3534466210
91242551840
10494038152
112339651a3
12119551860
137b47858a
14498830b6
152d58ba1c
hex1d726c88

494038152 has 96 divisors (see below), whose sum is σ = 1432548000. Its totient is φ = 153342720.

The previous prime is 494038123. The next prime is 494038163. The reversal of 494038152 is 251830494.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77652 + ... + 83772.

It is an arithmetic number, because the mean of its divisors is an integer number (14922375).

Almost surely, 2494038152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494038152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (716274000).

494038152 is an abundant number, since it is smaller than the sum of its proper divisors (938509848).

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

494038152 is a wasteful number, since it uses less digits than its factorization.

494038152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6211 (or 6204 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 494038152 is about 22226.9690241382. The cubic root of 494038152 is about 790.5332894440.

The spelling of 494038152 in words is "four hundred ninety-four million, thirty-eight thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 59 72 76 114 118 152 171 177 228 236 342 354 456 472 531 684 708 1062 1121 1368 1416 2124 2242 3363 4248 4484 6121 6726 8968 10089 12242 13452 18363 20178 24484 26904 36726 40356 48968 55089 73452 80712 110178 116299 146904 220356 232598 348897 361139 440712 465196 697794 722278 930392 1046691 1083417 1395588 1444556 2093382 2166834 2791176 2889112 3250251 4186764 4333668 6500502 6861641 8373528 8667336 13001004 13723282 20584923 26002008 27446564 41169846 54893128 61754769 82339692 123509538 164679384 247019076 494038152