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40996450 = 25211131569
BaseRepresentation
bin1001110001100…
…0111001100010
32212010211120001
42130120321202
540443341300
64022410214
71005315115
oct234307142
985124501
1040996450
1121161270
121189096a
138655271
14563257c
1538ec16a
hex2718e62

40996450 has 48 divisors (see below), whose sum is σ = 83967840. Its totient is φ = 14768000.

The previous prime is 40996447. The next prime is 40996457. The reversal of 40996450 is 5469904.

It is not an unprimeable number, because it can be changed into a prime (40996457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71766 + ... + 72334.

It is an arithmetic number, because the mean of its divisors is an integer number (1749330).

Almost surely, 240996450 is an apocalyptic number.

40996450 is an abundant number, since it is smaller than the sum of its proper divisors (42971390).

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

40996450 is a wasteful number, since it uses less digits than its factorization.

40996450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 40996450 is about 6402.8470230047. The cubic root of 40996450 is about 344.8117715793.

It can be divided in two parts, 409964 and 50, that added together give a palindrome (410014).

The spelling of 40996450 in words is "forty million, nine hundred ninety-six thousand, four hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 131 262 275 550 569 655 1138 1310 1441 2845 2882 3275 5690 6259 6550 7205 12518 14225 14410 28450 31295 36025 62590 72050 74539 149078 156475 312950 372695 745390 819929 1639858 1863475 3726950 4099645 8199290 20498225 40996450