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38234923 = 477611069
BaseRepresentation
bin1001000111011…
…0101100101011
32122221112110021
42101312230223
534242004143
63443301311
7642664036
oct221665453
978845407
1038234923
111a645511
121097a837
137bc931c
14511401d
153553ced
hex2476b2b

38234923 has 8 divisors (see below), whose sum is σ = 39136320. Its totient is φ = 37337280.

The previous prime is 38234909. The next prime is 38234927. The reversal of 38234923 is 32943283.

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

It is a cyclic number.

It is not a de Polignac number, because 38234923 - 213 = 38226731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38234927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35233 + ... + 36301.

It is an arithmetic number, because the mean of its divisors is an integer number (4892040).

Almost surely, 238234923 is an apocalyptic number.

38234923 is a deficient number, since it is larger than the sum of its proper divisors (901397).

38234923 is a wasteful number, since it uses less digits than its factorization.

38234923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877.

The product of its digits is 31104, while the sum is 34.

The square root of 38234923 is about 6183.4394150828. The cubic root of 38234923 is about 336.8889295759. Note that the first 3 decimals are identical.

The spelling of 38234923 in words is "thirty-eight million, two hundred thirty-four thousand, nine hundred twenty-three".

Divisors: 1 47 761 1069 35767 50243 813509 38234923