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38025120 = 2535711317
BaseRepresentation
bin1001000100001…
…1011110100000
32122112212122210
42101003132200
534213300440
63435002120
7641131260
oct221033640
978485583
1038025120
111a511921
1210899340
137b54993
14509b7a0
153511a80
hex24437a0

38025120 has 96 divisors (see below), whose sum is σ = 136902528. Its totient is φ = 8690688.

The previous prime is 38025109. The next prime is 38025121. The reversal of 38025120 is 2152083.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38025121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2299 + ... + 9018.

It is an arithmetic number, because the mean of its divisors is an integer number (1426068).

Almost surely, 238025120 is an apocalyptic number.

38025120 is a gapful number since it is divisible by the number (30) 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 38025120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68451264).

38025120 is an abundant number, since it is smaller than the sum of its proper divisors (98877408).

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

38025120 is a wasteful number, since it uses less digits than its factorization.

38025120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11342 (or 11334 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 38025120 is about 6166.4511674058. The cubic root of 38025120 is about 336.2716057850.

The spelling of 38025120 in words is "thirty-eight million, twenty-five thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 70 80 84 96 105 112 120 140 160 168 210 224 240 280 336 420 480 560 672 840 1120 1680 3360 11317 22634 33951 45268 56585 67902 79219 90536 113170 135804 158438 169755 181072 226340 237657 271608 316876 339510 362144 396095 452680 475314 543216 633752 679020 792190 905360 950628 1086432 1188285 1267504 1358040 1584380 1810720 1901256 2376570 2535008 2716080 3168760 3802512 4753140 5432160 6337520 7605024 9506280 12675040 19012560 38025120