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45050412 = 22311437937
BaseRepresentation
bin1010101111011…
…0101000101100
310010202210112210
42223312220230
543013103122
64245330420
71054631211
oct253665054
9103683483
1045050412
1123480050
1213106a10
139444564
145da9b08
153e4d40c
hex2af6a2c

45050412 has 48 divisors (see below), whose sum is σ = 117355392. Its totient is φ = 13332480.

The previous prime is 45050381. The next prime is 45050413. The reversal of 45050412 is 21405054.

It is not an unprimeable number, because it can be changed into a prime (45050413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1708 + ... + 9644.

It is an arithmetic number, because the mean of its divisors is an integer number (2444904).

Almost surely, 245050412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45050412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58677696).

45050412 is an abundant number, since it is smaller than the sum of its proper divisors (72304980).

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

45050412 is a wasteful number, since it uses less digits than its factorization.

45050412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7998 (or 7996 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 45050412 is about 6711.9603693705. The cubic root of 45050412 is about 355.8221031813.

Adding to 45050412 its reverse (21405054), we get a palindrome (66455466).

The spelling of 45050412 in words is "forty-five million, fifty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 43 44 66 86 129 132 172 258 473 516 946 1419 1892 2838 5676 7937 15874 23811 31748 47622 87307 95244 174614 261921 341291 349228 523842 682582 1023873 1047684 1365164 2047746 3754201 4095492 7508402 11262603 15016804 22525206 45050412