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40054006 = 2171178059
BaseRepresentation
bin1001100011001…
…0110011110110
32210100221202201
42120302303312
540223212011
63550255114
7664311346
oct230626366
983327681
1040054006
1120678193
12114b749a
1383b52c5
145468d26
1537b2cc1
hex2632cf6

40054006 has 8 divisors (see below), whose sum is σ = 63615240. Its totient is φ = 18848928.

The previous prime is 40053973. The next prime is 40054019. The reversal of 40054006 is 60045004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588996 + ... + 589063.

It is an arithmetic number, because the mean of its divisors is an integer number (7951905).

Almost surely, 240054006 is an apocalyptic number.

40054006 is a deficient number, since it is larger than the sum of its proper divisors (23561234).

40054006 is a wasteful number, since it uses less digits than its factorization.

40054006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178078.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 40054006 is about 6328.8234293587. The cubic root of 40054006 is about 342.1490350528.

The spelling of 40054006 in words is "forty million, fifty-four thousand, six", and thus it is an eban number.

Divisors: 1 2 17 34 1178059 2356118 20027003 40054006