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38134476 = 223539233
BaseRepresentation
bin1001000101111…
…0001011001100
32122202102200000
42101132023030
534230300401
63441204300
7642065142
oct221361314
978672600
1038134476
111a586aa6
1210930690
137b926a3
1450c9592
153534186
hex245e2cc

38134476 has 36 divisors (see below), whose sum is σ = 99968232. Its totient is φ = 12711168.

The previous prime is 38134441. The next prime is 38134477. The reversal of 38134476 is 67443183.

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 a self number, because there is not a number n which added to its sum of digits gives 38134476.

It is not an unprimeable number, because it can be changed into a prime (38134477) 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, 18645 + ... + 20588.

Almost surely, 238134476 is an apocalyptic number.

38134476 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

38134476 is an abundant number, since it is smaller than the sum of its proper divisors (61833756).

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

38134476 is a wasteful number, since it uses less digits than its factorization.

38134476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39252 (or 39238 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 38134476 is about 6175.3118139896. The cubic root of 38134476 is about 336.5936571197.

The spelling of 38134476 in words is "thirty-eight million, one hundred thirty-four thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 39233 78466 117699 156932 235398 353097 470796 706194 1059291 1412388 2118582 3177873 4237164 6355746 9533619 12711492 19067238 38134476