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38980934 = 219490467
BaseRepresentation
bin1001010010110…
…0110101000110
32201100102210022
42110230311012
534434342214
63511255142
7652222016
oct224546506
981312708
1038980934
1120004a53
121107a4b2
1380caa55
145269c46
15364ed8e
hex252cd46

38980934 has 4 divisors (see below), whose sum is σ = 58471404. Its totient is φ = 19490466.

The previous prime is 38980927. The next prime is 38980967. The reversal of 38980934 is 43908983.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9745232 + ... + 9745235.

It is an arithmetic number, because the mean of its divisors is an integer number (14617851).

Almost surely, 238980934 is an apocalyptic number.

38980934 is a deficient number, since it is larger than the sum of its proper divisors (19490470).

38980934 is a wasteful number, since it uses less digits than its factorization.

38980934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19490469.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 38980934 is about 6243.4713100967. The cubic root of 38980934 is about 339.0658730394.

The spelling of 38980934 in words is "thirty-eight million, nine hundred eighty thousand, nine hundred thirty-four".

Divisors: 1 2 19490467 38980934