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38240950 = 25211233023
BaseRepresentation
bin1001000111100…
…0001010110110
32122221211201111
42101320022312
534242202300
63443345234
7643020436
oct221701266
978854644
1038240950
111a649aa0
121098221a
137bcbca7
1451162c6
1535559ba
hex24782b6

38240950 has 48 divisors (see below), whose sum is σ = 80994816. Its totient is φ = 13296800.

The previous prime is 38240929. The next prime is 38240953. The reversal of 38240950 is 5904283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38240953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11139 + ... + 14161.

It is an arithmetic number, because the mean of its divisors is an integer number (1687392).

Almost surely, 238240950 is an apocalyptic number.

38240950 is an abundant number, since it is smaller than the sum of its proper divisors (42753866).

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

38240950 is a wasteful number, since it uses less digits than its factorization.

38240950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3069 (or 3064 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 38240950 is about 6183.9267460086. The cubic root of 38240950 is about 336.9066299987.

The spelling of 38240950 in words is "thirty-eight million, two hundred forty thousand, nine hundred fifty".

Divisors: 1 2 5 10 11 22 23 25 46 50 55 110 115 230 253 275 506 550 575 1150 1265 2530 3023 6046 6325 12650 15115 30230 33253 66506 69529 75575 139058 151150 166265 332530 347645 695290 764819 831325 1529638 1662650 1738225 3476450 3824095 7648190 19120475 38240950