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38994106 = 2193101021
BaseRepresentation
bin1001010011000…
…0000010111010
32201101002212011
42110300002322
534440302411
63511440134
7652305304
oct224600272
981332764
1038994106
1120013938
121108604a
138103a48
145270974
153653c21
hex25300ba

38994106 has 8 divisors (see below), whose sum is σ = 58794804. Its totient is φ = 19395840.

The previous prime is 38994101. The next prime is 38994133. The reversal of 38994106 is 60149983.

It can be written as a sum of positive squares in 2 ways, for example, as 30636225 + 8357881 = 5535^2 + 2891^2 .

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

It is not an unprimeable number, because it can be changed into a prime (38994101) 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, 50125 + ... + 50896.

Almost surely, 238994106 is an apocalyptic number.

38994106 is a deficient number, since it is larger than the sum of its proper divisors (19800698).

38994106 is a wasteful number, since it uses less digits than its factorization.

38994106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101216.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 38994106 is about 6244.5260828985. The cubic root of 38994106 is about 339.1040598508.

The spelling of 38994106 in words is "thirty-eight million, nine hundred ninety-four thousand, one hundred six".

Divisors: 1 2 193 386 101021 202042 19497053 38994106