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2472250 = 253112931
BaseRepresentation
bin1001011011100100111010
311122121021211
421123210322
51113103000
6124553334
730004504
oct11334472
94577254
102472250
111439490
129b284a
13687391
14484d74
1533c7ba
hex25b93a

2472250 has 64 divisors (see below), whose sum is σ = 5391360. Its totient is φ = 840000.

The previous prime is 2472241. The next prime is 2472251. The reversal of 2472250 is 522742.

It is a super-2 number, since 2×24722502 = 12224040125000, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (2472251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79735 + ... + 79765.

It is an arithmetic number, because the mean of its divisors is an integer number (84240).

22472250 is an apocalyptic number.

2472250 is an abundant number, since it is smaller than the sum of its proper divisors (2919110).

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

2472250 is a wasteful number, since it uses less digits than its factorization.

2472250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 2472250 is about 1572.3390219670. The cubic root of 2472250 is about 135.2168440085.

Adding to 2472250 its reverse (522742), we get a palindrome (2994992).

The spelling of 2472250 in words is "two million, four hundred seventy-two thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 29 31 50 55 58 62 110 125 145 155 250 275 290 310 319 341 550 638 682 725 775 899 1375 1450 1550 1595 1705 1798 2750 3190 3410 3625 3875 4495 7250 7750 7975 8525 8990 9889 15950 17050 19778 22475 39875 42625 44950 49445 79750 85250 98890 112375 224750 247225 494450 1236125 2472250