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9047052 = 223473989
BaseRepresentation
bin100010100000…
…110000001100
3122000122020000
4202200300030
54304001202
6521524300
7136620150
oct42406014
918018200
109047052
11511a203
123043690
131b49bb1
1412b7060
15bda91c
hex8a0c0c

9047052 has 60 divisors (see below), whose sum is σ = 27036240. Its totient is φ = 2584224.

The previous prime is 9047041. The next prime is 9047053. The reversal of 9047052 is 2507409.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (9047053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 274 + ... + 4262.

It is an arithmetic number, because the mean of its divisors is an integer number (450604).

Almost surely, 29047052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9047052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13518120).

9047052 is an abundant number, since it is smaller than the sum of its proper divisors (17989188).

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

9047052 is a wasteful number, since it uses less digits than its factorization.

9047052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4012 (or 4001 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 9047052 is about 3007.8317772110. The cubic root of 9047052 is about 208.3702417098.

The spelling of 9047052 in words is "nine million, forty-seven thousand, fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 252 324 378 567 756 1134 2268 3989 7978 11967 15956 23934 27923 35901 47868 55846 71802 83769 107703 111692 143604 167538 215406 251307 323109 335076 430812 502614 646218 753921 1005228 1292436 1507842 2261763 3015684 4523526 9047052