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2472000 = 26353103
BaseRepresentation
bin1001011011100001000000
311122120221120
421123201000
51113101000
6124552240
730003666
oct11334100
94576846
102472000
111439283
129b2680
1368722b
14484c36
1533c6a0
hex25b840

2472000 has 112 divisors (see below), whose sum is σ = 8241792. Its totient is φ = 652800.

The previous prime is 2471993. The next prime is 2472023. The reversal of 2472000 is 2742.

It is a super-2 number, since 2×24720002 = 12221568000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23949 + ... + 24051.

22472000 is an apocalyptic number.

2472000 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 2472000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4120896).

2472000 is an abundant number, since it is smaller than the sum of its proper divisors (5769792).

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

2472000 is a wasteful number, since it uses less digits than its factorization.

2472000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 2472000 is about 1572.2595205627. The cubic root of 2472000 is about 135.2122860350.

Adding to 2472000 its reverse (2742), we get a palindrome (2474742).

It can be divided in two parts, 24 and 72000, that multiplied together give a cube (1728000 = 1203).

The spelling of 2472000 in words is "two million, four hundred seventy-two thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 103 120 125 150 160 192 200 206 240 250 300 309 320 375 400 412 480 500 515 600 618 750 800 824 960 1000 1030 1200 1236 1500 1545 1600 1648 2000 2060 2400 2472 2575 3000 3090 3296 4000 4120 4800 4944 5150 6000 6180 6592 7725 8000 8240 9888 10300 12000 12360 12875 15450 16480 19776 20600 24000 24720 25750 30900 32960 38625 41200 49440 51500 61800 77250 82400 98880 103000 123600 154500 164800 206000 247200 309000 412000 494400 618000 824000 1236000 2472000