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38134170 = 2325423713
BaseRepresentation
bin1001000101111…
…0000110011010
32122202102020200
42101132012122
534230243140
63441203030
7642064224
oct221360632
978672220
1038134170
111a586848
1210930476
137b924c9
1450c9414
153534030
hex245e19a

38134170 has 24 divisors (see below), whose sum is σ = 99149076. Its totient is φ = 10169088.

The previous prime is 38134157. The next prime is 38134177. The reversal of 38134170 is 7143183.

It can be written as a sum of positive squares in 2 ways, for example, as 33558849 + 4575321 = 5793^2 + 2139^2 .

It is not an unprimeable number, because it can be changed into a prime (38134177) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211767 + ... + 211946.

Almost surely, 238134170 is an apocalyptic number.

38134170 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38134170 is an abundant number, since it is smaller than the sum of its proper divisors (61014906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38134170 is a wasteful number, since it uses less digits than its factorization.

38134170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423726 (or 423723 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 38134170 is about 6175.2870378631. The cubic root of 38134170 is about 336.5927568151.

The spelling of 38134170 in words is "thirty-eight million, one hundred thirty-four thousand, one hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 423713 847426 1271139 2118565 2542278 3813417 4237130 6355695 7626834 12711390 19067085 38134170