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45930000 = 243541531
BaseRepresentation
bin1010111100110…
…1011000010000
310012102111010010
42233031120100
543224230000
64320234520
71065253464
oct257153020
9105374103
1045930000
1123a20986
121346ba40
139691a1c
1461584a4
154073d50
hex2bcd610

45930000 has 100 divisors (see below), whose sum is σ = 148365008. Its totient is φ = 12240000.

The previous prime is 45929999. The next prime is 45930007. The reversal of 45930000 is 3954.

It is a tau number, because it is divible by the number of its divisors (100).

It is not an unprimeable number, because it can be changed into a prime (45930007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 29235 + ... + 30765.

Almost surely, 245930000 is an apocalyptic number.

45930000 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 45930000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74182504).

45930000 is an abundant number, since it is smaller than the sum of its proper divisors (102435008).

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

45930000 is a wasteful number, since it uses less digits than its factorization.

45930000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562 (or 1541 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 45930000 is about 6777.1675499430. The cubic root of 45930000 is about 358.1229460271.

Adding to 45930000 its reverse (3954), we get a palindrome (45933954).

The spelling of 45930000 in words is "forty-five million, nine hundred thirty thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 625 750 1000 1200 1250 1500 1531 1875 2000 2500 3000 3062 3750 4593 5000 6000 6124 7500 7655 9186 10000 12248 15000 15310 18372 22965 24496 30000 30620 36744 38275 45930 61240 73488 76550 91860 114825 122480 153100 183720 191375 229650 306200 367440 382750 459300 574125 612400 765500 918600 956875 1148250 1531000 1837200 1913750 2296500 2870625 3062000 3827500 4593000 5741250 7655000 9186000 11482500 15310000 22965000 45930000