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45153200 = 2452157719
BaseRepresentation
bin1010110000111…
…1101110110000
310010222000112202
42230033232300
543024400300
64251442332
71055536661
oct254175660
9103860482
1045153200
11235402a4
12131563a8
13947c291
145dd5368
153e6dad5
hex2b0fbb0

45153200 has 60 divisors (see below), whose sum is σ = 109323360. Its totient is φ = 17921280.

The previous prime is 45153197. The next prime is 45153221. The reversal of 45153200 is 235154.

It is a super-2 number, since 2×451532002 = 4077622940480000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62441 + ... + 63159.

It is an arithmetic number, because the mean of its divisors is an integer number (1822056).

Almost surely, 245153200 is an apocalyptic number.

45153200 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 45153200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54661680).

45153200 is an abundant number, since it is smaller than the sum of its proper divisors (64170160).

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

45153200 is a wasteful number, since it uses less digits than its factorization.

45153200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894 (or 883 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 45153200 is about 6719.6130840994. The cubic root of 45153200 is about 356.0925147767.

Adding to 45153200 its reverse (235154), we get a palindrome (45388354).

It can be divided in two parts, 4515 and 3200, that multiplied together give a triangular number (14448000 = T5375).

The spelling of 45153200 in words is "forty-five million, one hundred fifty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 157 200 314 400 628 719 785 1256 1438 1570 2512 2876 3140 3595 3925 5752 6280 7190 7850 11504 12560 14380 15700 17975 28760 31400 35950 57520 62800 71900 112883 143800 225766 287600 451532 564415 903064 1128830 1806128 2257660 2822075 4515320 5644150 9030640 11288300 22576600 45153200