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40325352 = 2331819283
BaseRepresentation
bin1001100111010…
…1000011101000
32210212201222120
42121311003220
540310402402
64000151240
7666521424
oct231650350
983781876
1040325352
1120843041
1211608520
13847b972
1454d9b84
1538183bc
hex26750e8

40325352 has 32 divisors (see below), whose sum is σ = 101381280. Its totient is φ = 13366080.

The previous prime is 40325321. The next prime is 40325359. The reversal of 40325352 is 25352304.

It is a super-2 number, since 2×403253522 = 3252268027847808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (40325359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298 + ... + 8985.

It is an arithmetic number, because the mean of its divisors is an integer number (3168165).

Almost surely, 240325352 is an apocalyptic number.

It is an amenable number.

40325352 is an abundant number, since it is smaller than the sum of its proper divisors (61055928).

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

40325352 is a wasteful number, since it uses less digits than its factorization.

40325352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9473 (or 9469 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 40325352 is about 6350.2245629584. The cubic root of 40325352 is about 342.9199267960.

Adding to 40325352 its reverse (25352304), we get a palindrome (65677656).

The spelling of 40325352 in words is "forty million, three hundred twenty-five thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 181 362 543 724 1086 1448 2172 4344 9283 18566 27849 37132 55698 74264 111396 222792 1680223 3360446 5040669 6720892 10081338 13441784 20162676 40325352