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40295152 = 242986843
BaseRepresentation
bin1001100110110…
…1101011110000
32210211012120001
42121231223300
540303421102
63555355344
7666334402
oct231555360
983735501
1040295152
1120822387
12115b2b54
13846acb1
1454ccb72
15380e487
hex266daf0

40295152 has 20 divisors (see below), whose sum is σ = 80764920. Its totient is φ = 19452608.

The previous prime is 40295147. The next prime is 40295153. The reversal of 40295152 is 25159204.

It is a self number, because there is not a number n which added to its sum of digits gives 40295152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40295153) 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, 42958 + ... + 43885.

It is an arithmetic number, because the mean of its divisors is an integer number (4038246).

Almost surely, 240295152 is an apocalyptic number.

It is an amenable number.

40295152 is an abundant number, since it is smaller than the sum of its proper divisors (40469768).

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

40295152 is a wasteful number, since it uses less digits than its factorization.

40295152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86880 (or 86874 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 40295152 is about 6347.8462489257. The cubic root of 40295152 is about 342.8343001977.

The spelling of 40295152 in words is "forty million, two hundred ninety-five thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 29 58 116 232 464 86843 173686 347372 694744 1389488 2518447 5036894 10073788 20147576 40295152