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2952400 = 245211261
BaseRepresentation
bin1011010000110011010000
312112222221011
423100303100
51223434100
6143140304
734044403
oct13206320
95488834
102952400
111737200
12ba4694
137c4aa9
1456bd3a
153d4bba
hex2d0cd0

2952400 has 90 divisors (see below), whose sum is σ = 7924406. Its totient is φ = 1056000.

The previous prime is 2952379. The next prime is 2952401. The reversal of 2952400 is 42592.

It is a happy number.

2952400 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 7744 + 2944656 = 88^2 + 1716^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2952401) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 48370 + ... + 48430.

22952400 is an apocalyptic number.

2952400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2952400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3962203).

2952400 is an abundant number, since it is smaller than the sum of its proper divisors (4972006).

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

2952400 is a wasteful number, since it uses less digits than its factorization.

2952400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2952400 is about 1718.2549286995. The cubic root of 2952400 is about 143.4580970054.

Adding to 2952400 its reverse (42592), we get a palindrome (2994992).

The spelling of 2952400 in words is "two million, nine hundred fifty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 61 80 88 100 110 121 122 176 200 220 242 244 275 305 400 440 484 488 550 605 610 671 880 968 976 1100 1210 1220 1342 1525 1936 2200 2420 2440 2684 3025 3050 3355 4400 4840 4880 5368 6050 6100 6710 7381 9680 10736 12100 12200 13420 14762 16775 24200 24400 26840 29524 33550 36905 48400 53680 59048 67100 73810 118096 134200 147620 184525 268400 295240 369050 590480 738100 1476200 2952400