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38863332 = 22323133449
BaseRepresentation
bin1001010001000…
…0000111100100
32201010110110200
42110100013210
534422111312
63504550500
7651222114
oct224200744
981113420
1038863332
111aa34662
1211022430
138089371
145239044
15362a0dc
hex25101e4

38863332 has 36 divisors (see below), whose sum is σ = 98580300. Its totient is φ = 12909312.

The previous prime is 38863301. The next prime is 38863333. The reversal of 38863332 is 23336883.

It can be written as a sum of positive squares in 2 ways, for example, as 224676 + 38638656 = 474^2 + 6216^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (38863333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9544 + ... + 12992.

Almost surely, 238863332 is an apocalyptic number.

It is an amenable number.

38863332 is an abundant number, since it is smaller than the sum of its proper divisors (59716968).

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

38863332 is a wasteful number, since it uses less digits than its factorization.

38863332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3772 (or 3767 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 38863332 is about 6234.0461980964. The cubic root of 38863332 is about 338.7245524018.

The spelling of 38863332 in words is "thirty-eight million, eight hundred sixty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 313 626 939 1252 1878 2817 3449 3756 5634 6898 10347 11268 13796 20694 31041 41388 62082 124164 1079537 2159074 3238611 4318148 6477222 9715833 12954444 19431666 38863332