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38234734 = 2171124551
BaseRepresentation
bin1001000111011…
…0101001101110
32122221112012021
42101312221232
534242002414
63443300354
7642663346
oct221665156
978845167
1038234734
111a64535a
121097a6ba
137bc9205
145113d26
153553c24
hex2476a6e

38234734 has 8 divisors (see below), whose sum is σ = 60725808. Its totient is φ = 17992800.

The previous prime is 38234723. The next prime is 38234737. The reversal of 38234734 is 43743283.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 1124551 = 38234734 / (3 + 8 + 2 + 3 + 4 + 7 + 3 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 38234734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38234737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562242 + ... + 562309.

It is an arithmetic number, because the mean of its divisors is an integer number (7590726).

Almost surely, 238234734 is an apocalyptic number.

38234734 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

38234734 is a deficient number, since it is larger than the sum of its proper divisors (22491074).

38234734 is a wasteful number, since it uses less digits than its factorization.

38234734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124570.

The product of its digits is 48384, while the sum is 34.

The square root of 38234734 is about 6183.4241323073. The cubic root of 38234734 is about 336.8883744803. Note that the first 3 decimals are identical.

The spelling of 38234734 in words is "thirty-eight million, two hundred thirty-four thousand, seven hundred thirty-four".

Divisors: 1 2 17 34 1124551 2249102 19117367 38234734