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38023450 = 2521395471
BaseRepresentation
bin1001000100001…
…1000100011010
32122112210100221
42101003010122
534213222300
63434550254
7641123353
oct221030432
978483327
1038023450
111a510643
121089838a
137b53caa
14509ad2a
15351131a
hex244311a

38023450 has 24 divisors (see below), whose sum is σ = 71245440. Its totient is φ = 15097200.

The previous prime is 38023417. The next prime is 38023463. The reversal of 38023450 is 5432083.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4215 + ... + 9685.

It is an arithmetic number, because the mean of its divisors is an integer number (2968560).

Almost surely, 238023450 is an apocalyptic number.

38023450 is a deficient number, since it is larger than the sum of its proper divisors (33221990).

38023450 is a wasteful number, since it uses less digits than its factorization.

38023450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5622 (or 5617 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 38023450 is about 6166.3157557816. The cubic root of 38023450 is about 336.2666828831.

The spelling of 38023450 in words is "thirty-eight million, twenty-three thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 139 278 695 1390 3475 5471 6950 10942 27355 54710 136775 273550 760469 1520938 3802345 7604690 19011725 38023450