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38670342 = 2317794799
BaseRepresentation
bin1001001110000…
…1000000000110
32200202122201220
42103201000012
534344422332
63500501210
7646456344
oct223410006
980678656
1038670342
111a912667
1210b4a806
13801c579
1451c8994
1535dcd2c
hex24e1006

38670342 has 32 divisors (see below), whose sum is σ = 82944000. Its totient is φ = 11975808.

The previous prime is 38670341. The next prime is 38670343. The reversal of 38670342 is 24307683.

It is an interprime number because it is at equal distance from previous prime (38670341) and next prime (38670343).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38670341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5659 + ... + 10457.

It is an arithmetic number, because the mean of its divisors is an integer number (2592000).

Almost surely, 238670342 is an apocalyptic number.

38670342 is an abundant number, since it is smaller than the sum of its proper divisors (44273658).

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

38670342 is a wasteful number, since it uses less digits than its factorization.

38670342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4900.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 38670342 is about 6218.5482228572. The cubic root of 38670342 is about 338.1629351101.

The spelling of 38670342 in words is "thirty-eight million, six hundred seventy thousand, three hundred forty-two".

Divisors: 1 2 3 6 17 34 51 79 102 158 237 474 1343 2686 4029 4799 8058 9598 14397 28794 81583 163166 244749 379121 489498 758242 1137363 2274726 6445057 12890114 19335171 38670342