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38970107 = 112322067
BaseRepresentation
bin1001010010101…
…0001011111011
32201022212221022
42110222023323
534434020412
63511133055
7652145321
oct224521373
981285838
1038970107
111aaa7900
121107418b
1380c5b47
145265d11
15364ba72
hex252a2fb

38970107 has 6 divisors (see below), whose sum is σ = 42835044. Its totient is φ = 35427260.

The previous prime is 38970091. The next prime is 38970133. The reversal of 38970107 is 70107983.

It is not a de Polignac number, because 38970107 - 24 = 38970091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38970157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 160913 + ... + 161154.

It is an arithmetic number, because the mean of its divisors is an integer number (7139174).

Almost surely, 238970107 is an apocalyptic number.

38970107 is a deficient number, since it is larger than the sum of its proper divisors (3864937).

38970107 is a wasteful number, since it uses less digits than its factorization.

38970107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322089 (or 322078 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 38970107 is about 6242.6041841526. The cubic root of 38970107 is about 339.0344781517.

The spelling of 38970107 in words is "thirty-eight million, nine hundred seventy thousand, one hundred seven".

Divisors: 1 11 121 322067 3542737 38970107