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38412007 = 312934229
BaseRepresentation
bin1001001010000…
…1111011100111
32200021112100221
42102201323213
534313141012
63451145211
7644332234
oct222417347
980245327
1038412007
111a756567
1210a45207
137c5baca
14515c78b
15358b507
hex24a1ee7

38412007 has 8 divisors (see below), whose sum is σ = 39795840. Its totient is φ = 37037280.

The previous prime is 38411983. The next prime is 38412041. The reversal of 38412007 is 70021483.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38412007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38412067) 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, 6969 + ... + 11197.

It is an arithmetic number, because the mean of its divisors is an integer number (4974480).

Almost surely, 238412007 is an apocalyptic number.

38412007 is a deficient number, since it is larger than the sum of its proper divisors (1383833).

38412007 is a wasteful number, since it uses less digits than its factorization.

38412007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4553.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 38412007 is about 6197.7420888578. The cubic root of 38412007 is about 337.4082259842.

The spelling of 38412007 in words is "thirty-eight million, four hundred twelve thousand, seven".

Divisors: 1 31 293 4229 9083 131099 1239097 38412007