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40001202 = 23582307
BaseRepresentation
bin1001100010010…
…1111010110010
32210021021100000
42120211322302
540220014302
63545210430
7664001403
oct230457262
983237300
1040001202
112064154a
1211490a16
138397267
1454539aa
1537a231c
hex2625eb2

40001202 has 24 divisors (see below), whose sum is σ = 89880336. Its totient is φ = 13333572.

The previous prime is 40001197. The next prime is 40001231. The reversal of 40001202 is 20210004.

40001202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×400012022 = 3200192322889608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40668 + ... + 41639.

It is an arithmetic number, because the mean of its divisors is an integer number (3745014).

Almost surely, 240001202 is an apocalyptic number.

40001202 is an abundant number, since it is smaller than the sum of its proper divisors (49879134).

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

40001202 is an equidigital number, since it uses as much as digits as its factorization.

40001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82324 (or 82312 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 40001202 is about 6324.6503460666. The cubic root of 40001202 is about 341.9986149528.

Adding to 40001202 its reverse (20210004), we get a palindrome (60211206).

The spelling of 40001202 in words is "forty million, one thousand, two hundred two".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 82307 164614 246921 493842 740763 1481526 2222289 4444578 6666867 13333734 20000601 40001202