Search a number
-
+
109490052 = 22371303453
BaseRepresentation
bin1101000011010…
…10111110000100
321122000200010010
412201222332010
5211012140202
614510430220
72466435660
oct641527604
9248020103
10109490052
1156893551
1230802370
13198b7219
14107818a0
15992b76c
hex686af84

109490052 has 24 divisors (see below), whose sum is σ = 291973696. Its totient is φ = 31282848.

The previous prime is 109490041. The next prime is 109490057. The reversal of 109490052 is 250094901.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (109490057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 651643 + ... + 651810.

Almost surely, 2109490052 is an apocalyptic number.

109490052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109490052 is an abundant number, since it is smaller than the sum of its proper divisors (182483644).

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

109490052 is a wasteful number, since it uses less digits than its factorization.

109490052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303467 (or 1303465 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 109490052 is about 10463.7494236053. The cubic root of 109490052 is about 478.4004219282.

The spelling of 109490052 in words is "one hundred nine million, four hundred ninety thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1303453 2606906 3910359 5213812 7820718 9124171 15641436 18248342 27372513 36496684 54745026 109490052