Search a number
-
+
1145000332 = 227109737277
BaseRepresentation
bin100010000111111…
…0101000110001100
32221210112001011201
41010033311012030
54321110002312
6305341155244
740242225250
oct10417650614
92853461151
101145000332
11538360773
1227b55bb24
131532a84b8
14ac0d4260
156a7c4557
hex443f518c

1145000332 has 24 divisors (see below), whose sum is σ = 2292149664. Its totient is φ = 490253952.

The previous prime is 1145000321. The next prime is 1145000357. The reversal of 1145000332 is 2330005411.

It is a super-2 number, since 2×11450003322 = 2622051520560220448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12078 + ... + 49354.

It is an arithmetic number, because the mean of its divisors is an integer number (95506236).

Almost surely, 21145000332 is an apocalyptic number.

It is an amenable number.

1145000332 is an abundant number, since it is smaller than the sum of its proper divisors (1147149332).

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

1145000332 is a wasteful number, since it uses less digits than its factorization.

1145000332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38385 (or 38383 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1145000332 is about 33837.8535371261. The cubic root of 1145000332 is about 1046.1690577323.

Adding to 1145000332 its reverse (2330005411), we get a palindrome (3475005743).

The spelling of 1145000332 in words is "one billion, one hundred forty-five million, three hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 4 7 14 28 1097 2194 4388 7679 15358 30716 37277 74554 149108 260939 521878 1043756 40892869 81785738 163571476 286250083 572500166 1145000332