Search a number
-
+
380012244 = 223971372383
BaseRepresentation
bin10110101001101…
…000011011010100
3222111001121210120
4112221220123110
51234240342434
6101412551540
712263023263
oct2651503324
9874047716
10380012244
11185563907
12a73225b0
1360963921
14386805da
1523566349
hex16a686d4

380012244 has 48 divisors (see below), whose sum is σ = 902754048. Its totient is φ = 124397568.

The previous prime is 380012221. The next prime is 380012251. The reversal of 380012244 is 442210083.

It is a congruent number.

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, 158277 + ... + 160659.

It is an arithmetic number, because the mean of its divisors is an integer number (18807376).

Almost surely, 2380012244 is an apocalyptic number.

It is an amenable number.

380012244 is an abundant number, since it is smaller than the sum of its proper divisors (522741804).

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

380012244 is a wasteful number, since it uses less digits than its factorization.

380012244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2624 (or 2622 counting only the distinct ones).

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

The square root of 380012244 is about 19493.9027390618. The cubic root of 380012244 is about 724.3234236648.

The spelling of 380012244 in words is "three hundred eighty million, twelve thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 97 137 194 274 291 388 411 548 582 822 1164 1644 2383 4766 7149 9532 13289 14298 26578 28596 39867 53156 79734 159468 231151 326471 462302 652942 693453 924604 979413 1305884 1386906 1958826 2773812 3917652 31667687 63335374 95003061 126670748 190006122 380012244