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38242592 = 2519312029
BaseRepresentation
bin1001000111100…
…0100100100000
32122221220222022
42101320210200
534242230332
63443401012
7643025303
oct221704440
978856868
1038242592
111a650253
1210983168
137bcc96b
145116b3a
153556212
hex2478920

38242592 has 48 divisors (see below), whose sum is σ = 81849600. Its totient is φ = 17521920.

The previous prime is 38242579. The next prime is 38242597. The reversal of 38242592 is 29524283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38242597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17834 + ... + 19862.

It is an arithmetic number, because the mean of its divisors is an integer number (1705200).

Almost surely, 238242592 is an apocalyptic number.

38242592 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38242592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40924800).

38242592 is an abundant number, since it is smaller than the sum of its proper divisors (43607008).

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

38242592 is a wasteful number, since it uses less digits than its factorization.

38242592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089 (or 2081 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 38242592 is about 6184.0595081225. The cubic root of 38242592 is about 336.9114519916.

The spelling of 38242592 in words is "thirty-eight million, two hundred forty-two thousand, five hundred ninety-two".

Divisors: 1 2 4 8 16 19 31 32 38 62 76 124 152 248 304 496 589 608 992 1178 2029 2356 4058 4712 8116 9424 16232 18848 32464 38551 62899 64928 77102 125798 154204 251596 308408 503192 616816 1006384 1195081 1233632 2012768 2390162 4780324 9560648 19121296 38242592