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38848012 = 22723179337
BaseRepresentation
bin1001010000110…
…0011000001100
32201002200110021
42110030120030
534421114022
63504351524
7651126340
oct224143014
981080407
1038848012
111aa240a5
12110155a4
1380823b8
145233620
1536257c7
hex250c60c

38848012 has 48 divisors (see below), whose sum is σ = 81768960. Its totient is φ = 15789312.

The previous prime is 38848001. The next prime is 38848021. The reversal of 38848012 is 21084883.

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, 115108 + ... + 115444.

It is an arithmetic number, because the mean of its divisors is an integer number (1703520).

Almost surely, 238848012 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 38848012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40884480).

38848012 is an abundant number, since it is smaller than the sum of its proper divisors (42920948).

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

38848012 is a wasteful number, since it uses less digits than its factorization.

38848012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 548 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 38848012 is about 6232.8173404970. The cubic root of 38848012 is about 338.6800379294.

It can be divided in two parts, 388 and 48012, that added together give a square (48400 = 2202).

The spelling of 38848012 in words is "thirty-eight million, eight hundred forty-eight thousand, twelve".

Divisors: 1 2 4 7 14 23 28 46 92 161 179 322 337 358 644 674 716 1253 1348 2359 2506 4117 4718 5012 7751 8234 9436 15502 16468 28819 31004 54257 57638 60323 108514 115276 120646 217028 241292 422261 844522 1387429 1689044 2774858 5549716 9712003 19424006 38848012