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38252634 = 2372235657
BaseRepresentation
bin1001000111101…
…1000001011010
32122222102202020
42101323001122
534243041014
63443515310
7643066500
oct221730132
978872666
1038252634
111a657852
1210988b36
137c043c4
14511a670
1535591a9
hex247b05a

38252634 has 48 divisors (see below), whose sum is σ = 92881728. Its totient is φ = 10452288.

The previous prime is 38252633. The next prime is 38252659. The reversal of 38252634 is 43625283.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 38252595 and 38252604.

It is not an unprimeable number, because it can be changed into a prime (38252633) 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, 3934 + ... + 9590.

It is an arithmetic number, because the mean of its divisors is an integer number (1935036).

Almost surely, 238252634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38252634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46440864).

38252634 is an abundant number, since it is smaller than the sum of its proper divisors (54629094).

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

38252634 is a wasteful number, since it uses less digits than its factorization.

38252634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5699 (or 5692 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 38252634 is about 6184.8713810394. The cubic root of 38252634 is about 336.9409389112.

The spelling of 38252634 in words is "thirty-eight million, two hundred fifty-two thousand, six hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 23 42 46 49 69 98 138 147 161 294 322 483 966 1127 2254 3381 5657 6762 11314 16971 33942 39599 79198 118797 130111 237594 260222 277193 390333 554386 780666 831579 910777 1663158 1821554 2732331 5464662 6375439 12750878 19126317 38252634