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45952000 = 21053359
BaseRepresentation
bin1010111101001…
…0110000000000
310012110121021221
42233102300000
543230431000
64320524424
71065404563
oct257226000
9105417257
1045952000
1123a36466
1213480714
13969ba43
1461624da
15407a61a
hex2bd2c00

45952000 has 88 divisors (see below), whose sum is σ = 114959520. Its totient is φ = 18329600.

The previous prime is 45951991. The next prime is 45952001. The reversal of 45952000 is 25954.

It is a super-2 number, since 2×459520002 = 4223172608000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (45952001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127821 + ... + 128179.

Almost surely, 245952000 is an apocalyptic number.

45952000 is a gapful number since it is divisible by the number (40) 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 45952000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57479760).

45952000 is an abundant number, since it is smaller than the sum of its proper divisors (69007520).

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

45952000 is an equidigital number, since it uses as much as digits as its factorization.

45952000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 45952000 is about 6778.7904525808. The cubic root of 45952000 is about 358.1801159756.

Adding to 45952000 its reverse (25954), we get a palindrome (45977954).

The spelling of 45952000 in words is "forty-five million, nine hundred fifty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 359 400 500 512 640 718 800 1000 1024 1280 1436 1600 1795 2000 2560 2872 3200 3590 4000 5120 5744 6400 7180 8000 8975 11488 12800 14360 16000 17950 22976 25600 28720 32000 35900 44875 45952 57440 64000 71800 89750 91904 114880 128000 143600 179500 183808 229760 287200 359000 367616 459520 574400 718000 919040 1148800 1436000 1838080 2297600 2872000 4595200 5744000 9190400 11488000 22976000 45952000