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445050136 = 23311794557
BaseRepresentation
bin11010100001101…
…110110100011000
31011000102220000101
4122201232310120
51402413101021
6112054545144
714012602156
oct3241566430
91130386011
10445050136
11209245833
121050681b4
137128599b
14431703d6
1529111a91
hex1a86ed18

445050136 has 16 divisors (see below), whose sum is σ = 861387840. Its totient is φ = 215346720.

The previous prime is 445050127. The next prime is 445050139. The reversal of 445050136 is 631050544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445050139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 897031 + ... + 897526.

It is an arithmetic number, because the mean of its divisors is an integer number (53836740).

Almost surely, 2445050136 is an apocalyptic number.

It is an amenable number.

445050136 is a deficient number, since it is larger than the sum of its proper divisors (416337704).

445050136 is a wasteful number, since it uses less digits than its factorization.

445050136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794594 (or 1794590 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 445050136 is about 21096.2114134268. The cubic root of 445050136 is about 763.4893428810.

The spelling of 445050136 in words is "four hundred forty-five million, fifty thousand, one hundred thirty-six".

Divisors: 1 2 4 8 31 62 124 248 1794557 3589114 7178228 14356456 55631267 111262534 222525068 445050136