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38263914 = 2341318169
BaseRepresentation
bin1001000111110…
…1110001101010
32200000000020000
42101331301222
534243421124
63444043430
7643144413
oct221756152
980000200
1038263914
111a665277
1210993576
137c09590
14512080a
15355c6c9
hex247dc6a

38263914 has 40 divisors (see below), whose sum is σ = 92339940. Its totient is φ = 11772864.

The previous prime is 38263909. The next prime is 38263961. The reversal of 38263914 is 41936283.

38263914 is a `hidden beast` number, since 3 + 8 + 2 + 639 + 14 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 32661225 + 5602689 = 5715^2 + 2367^2 .

It is a super-2 number, since 2×382639142 = 2928254229198792, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6979 + ... + 11190.

Almost surely, 238263914 is an apocalyptic number.

38263914 is an abundant number, since it is smaller than the sum of its proper divisors (54076026).

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

38263914 is a wasteful number, since it uses less digits than its factorization.

38263914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18196 (or 18187 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 38263914 is about 6185.7832163761. The cubic root of 38263914 is about 336.9740548902.

The spelling of 38263914 in words is "thirty-eight million, two hundred sixty-three thousand, nine hundred fourteen".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 81 117 162 234 351 702 1053 2106 18169 36338 54507 109014 163521 236197 327042 472394 490563 708591 981126 1417182 1471689 2125773 2943378 4251546 6377319 12754638 19131957 38263914