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38474942 = 2117323957
BaseRepresentation
bin1001001011000…
…1010010111110
32200101201200212
42102301102332
534322144232
63452352422
7645013562
oct222612276
980351625
1038474942
111a799880
1210a75712
137c8164c
1451776a2
15359eeb2
hex24b14be

38474942 has 16 divisors (see below), whose sum is σ = 63824112. Its totient is φ = 17248320.

The previous prime is 38474921. The next prime is 38474983. The reversal of 38474942 is 24947483.

38474942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 38474942.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10373 + ... + 13584.

It is an arithmetic number, because the mean of its divisors is an integer number (3989007).

Almost surely, 238474942 is an apocalyptic number.

38474942 is a deficient number, since it is larger than the sum of its proper divisors (25349170).

38474942 is a wasteful number, since it uses less digits than its factorization.

38474942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24043.

The product of its digits is 193536, while the sum is 41.

The square root of 38474942 is about 6202.8172631474. The cubic root of 38474942 is about 337.5923975643.

The spelling of 38474942 in words is "thirty-eight million, four hundred seventy-four thousand, nine hundred forty-two".

Divisors: 1 2 11 22 73 146 803 1606 23957 47914 263527 527054 1748861 3497722 19237471 38474942