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38349954 = 2323895477
BaseRepresentation
bin1001001001001…
…0110010000010
32200011101020200
42102102302002
534304144304
63445550030
7643653306
oct222226202
980141220
1038349954
111a713985
1210a15316
137c397a6
145143d06
153577e39
hex2492c82

38349954 has 24 divisors (see below), whose sum is σ = 83320380. Its totient is φ = 12748128.

The previous prime is 38349953. The next prime is 38349959. The reversal of 38349954 is 45994383.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 36180225 + 2169729 = 6015^2 + 1473^2 .

It is not an unprimeable number, because it can be changed into a prime (38349953) 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, 4264 + ... + 9740.

Almost surely, 238349954 is an apocalyptic number.

38349954 is an abundant number, since it is smaller than the sum of its proper divisors (44970426).

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

38349954 is a wasteful number, since it uses less digits than its factorization.

38349954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5874 (or 5871 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 38349954 is about 6192.7339681275. The cubic root of 38349954 is about 337.2264384061.

The spelling of 38349954 in words is "thirty-eight million, three hundred forty-nine thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 9 18 389 778 1167 2334 3501 5477 7002 10954 16431 32862 49293 98586 2130553 4261106 6391659 12783318 19174977 38349954