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38948933 = 1012711423
BaseRepresentation
bin1001010010010…
…1000001000101
32201021210220002
42110211001011
534432331213
63510451045
7652026512
oct224450105
981253802
1038948933
111aa92a01
1211063a85
1380b930a
14525c309
153645658
hex2525045

38948933 has 8 divisors (see below), whose sum is σ = 39507456. Its totient is φ = 38394000.

The previous prime is 38948891. The next prime is 38948939. The reversal of 38948933 is 33984983.

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 38948933 - 28 = 38948677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38948939) 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, 26660 + ... + 28082.

It is an arithmetic number, because the mean of its divisors is an integer number (4938432).

Almost surely, 238948933 is an apocalyptic number.

It is an amenable number.

38948933 is a deficient number, since it is larger than the sum of its proper divisors (558523).

38948933 is a wasteful number, since it uses less digits than its factorization.

38948933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795.

The product of its digits is 559872, while the sum is 47.

The square root of 38948933 is about 6240.9080268820. The cubic root of 38948933 is about 338.9730634149.

The spelling of 38948933 in words is "thirty-eight million, nine hundred forty-eight thousand, nine hundred thirty-three".

Divisors: 1 101 271 1423 27371 143723 385633 38948933