Search a number
-
+
9202428 = 22321072389
BaseRepresentation
bin100011000110…
…101011111100
3122022112100200
4203012223330
54323434203
6525123500
7141135144
oct43065374
918275320
109202428
115215a14
1230b9590
131ba2831
141317924
15c1b9a3
hex8c6afc

9202428 has 36 divisors (see below), whose sum is σ = 23488920. Its totient is φ = 3037536.

The previous prime is 9202421. The next prime is 9202429. The reversal of 9202428 is 8242029.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9202421) 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 11 ways as a sum of consecutive naturals, for example, 2658 + ... + 5046.

It is an arithmetic number, because the mean of its divisors is an integer number (652470).

Almost surely, 29202428 is an apocalyptic number.

It is an amenable number.

9202428 is an abundant number, since it is smaller than the sum of its proper divisors (14286492).

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

9202428 is a wasteful number, since it uses less digits than its factorization.

9202428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506 (or 2501 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 9202428 is about 3033.5503951641. The cubic root of 9202428 is about 209.5563422755.

The spelling of 9202428 in words is "nine million, two hundred two thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 107 214 321 428 642 963 1284 1926 2389 3852 4778 7167 9556 14334 21501 28668 43002 86004 255623 511246 766869 1022492 1533738 2300607 3067476 4601214 9202428