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38003952 = 2437195953
BaseRepresentation
bin1001000011111…
…0010011110000
32122111210121210
42100332103300
534212111302
63434320120
7641012460
oct220762360
978453553
1038003952
111a4a7a28
1210889040
137b4815c
145093ba0
15350a66c
hex243e4f0

38003952 has 80 divisors (see below), whose sum is σ = 118127360. Its totient is φ = 10285056.

The previous prime is 38003909. The next prime is 38003963. The reversal of 38003952 is 25930083.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3408 + ... + 9360.

It is an arithmetic number, because the mean of its divisors is an integer number (1476592).

Almost surely, 238003952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38003952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59063680).

38003952 is an abundant number, since it is smaller than the sum of its proper divisors (80123408).

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

38003952 is a wasteful number, since it uses less digits than its factorization.

38003952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5990 (or 5984 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 38003952 is about 6164.7345441633. The cubic root of 38003952 is about 336.2091951240.

The spelling of 38003952 in words is "thirty-eight million, three thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 19 21 24 28 38 42 48 56 57 76 84 112 114 133 152 168 228 266 304 336 399 456 532 798 912 1064 1596 2128 3192 5953 6384 11906 17859 23812 35718 41671 47624 71436 83342 95248 113107 125013 142872 166684 226214 250026 285744 333368 339321 452428 500052 666736 678642 791749 904856 1000104 1357284 1583498 1809712 2000208 2375247 2714568 3166996 4750494 5429136 6333992 9500988 12667984 19001976 38003952