Search a number
-
+
9980252 = 2223831307
BaseRepresentation
bin100110000100…
…100101011100
3200210001022222
4212010211130
510023332002
6553524512
7150554642
oct46044534
920701288
109980252
1156a7347
123413738
1320b5899
14147b192
15d221a2
hex98495c

9980252 has 24 divisors (see below), whose sum is σ = 18458496. Its totient is φ = 4712048.

The previous prime is 9980251. The next prime is 9980279. The reversal of 9980252 is 2520899.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9980251) 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, 6983 + ... + 8289.

It is an arithmetic number, because the mean of its divisors is an integer number (769104).

Almost surely, 29980252 is an apocalyptic number.

9980252 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

9980252 is a deficient number, since it is larger than the sum of its proper divisors (8478244).

9980252 is a wasteful number, since it uses less digits than its factorization.

9980252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417 (or 1415 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 9980252 is about 3159.1536841376. The cubic root of 9980252 is about 215.3015562915.

The spelling of 9980252 in words is "nine million, nine hundred eighty thousand, two hundred fifty-two".

Divisors: 1 2 4 23 46 83 92 166 332 1307 1909 2614 3818 5228 7636 30061 60122 108481 120244 216962 433924 2495063 4990126 9980252