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16930053 = 35737269
BaseRepresentation
bin100000010010…
…1010100000101
31011212010200000
41000211110011
513313230203
61402511513
7263621520
oct100452405
934763600
1016930053
119613888
125805599
133679caa
142369bb7
1517464a3
hex1025505

16930053 has 48 divisors (see below), whose sum is σ = 29877120. Its totient is φ = 9377856.

The previous prime is 16930037. The next prime is 16930063. The reversal of 16930053 is 35003961.

It is not a de Polignac number, because 16930053 - 24 = 16930037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 16929999 and 16930026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16930063) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62803 + ... + 63071.

It is an arithmetic number, because the mean of its divisors is an integer number (622440).

Almost surely, 216930053 is an apocalyptic number.

It is an amenable number.

16930053 is a deficient number, since it is larger than the sum of its proper divisors (12947067).

16930053 is an equidigital number, since it uses as much as digits as its factorization.

16930053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 16930053 is about 4114.6145627507. The cubic root of 16930053 is about 256.7750204980.

The spelling of 16930053 in words is "sixteen million, nine hundred thirty thousand, fifty-three".

Divisors: 1 3 7 9 21 27 37 63 81 111 189 243 259 269 333 567 777 807 999 1701 1883 2331 2421 2997 5649 6993 7263 8991 9953 16947 20979 21789 29859 50841 62937 65367 69671 89577 152523 209013 268731 457569 627039 806193 1881117 2418579 5643351 16930053