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38345153 = 711497989
BaseRepresentation
bin1001001001000…
…1100111000001
32200011010122212
42102101213001
534304021103
63445511505
7643633310
oct222214701
980133585
1038345153
111a710310
1210a12595
137c37552
145142277
1535767d8
hex24919c1

38345153 has 8 divisors (see below), whose sum is σ = 47807040. Its totient is φ = 29879280.

The previous prime is 38345119. The next prime is 38345161. The reversal of 38345153 is 35154383.

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 38345153 - 212 = 38341057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38345113) 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, 248918 + ... + 249071.

It is an arithmetic number, because the mean of its divisors is an integer number (5975880).

Almost surely, 238345153 is an apocalyptic number.

It is an amenable number.

38345153 is a deficient number, since it is larger than the sum of its proper divisors (9461887).

38345153 is a wasteful number, since it uses less digits than its factorization.

38345153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498007.

The product of its digits is 21600, while the sum is 32.

The square root of 38345153 is about 6192.3463242942. The cubic root of 38345153 is about 337.2123654496.

The spelling of 38345153 in words is "thirty-eight million, three hundred forty-five thousand, one hundred fifty-three".

Divisors: 1 7 11 77 497989 3485923 5477879 38345153