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16913107 = 373311381
BaseRepresentation
bin100000010000…
…1001011010011
31011211021102101
41000201023103
513312204412
61402301231
7263521231
oct100411323
934737371
1016913107
119602082
1257b7817
133672373
142363951
151741457
hex10212d3

16913107 has 8 divisors (see below), whose sum is σ = 17435312. Its totient is φ = 16394400.

The previous prime is 16913093. The next prime is 16913111. The reversal of 16913107 is 70131961.

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 16913107 - 223 = 8524499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16913167) 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, 11557 + ... + 12937.

It is an arithmetic number, because the mean of its divisors is an integer number (2179414).

Almost surely, 216913107 is an apocalyptic number.

16913107 is a deficient number, since it is larger than the sum of its proper divisors (522205).

16913107 is a wasteful number, since it uses less digits than its factorization.

16913107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 16913107 is about 4112.5548020665. The cubic root of 16913107 is about 256.6893196026.

It can be divided in two parts, 16913 and 107, that added together give a triangular number (17020 = T184).

The spelling of 16913107 in words is "sixteen million, nine hundred thirteen thousand, one hundred seven".

Divisors: 1 37 331 1381 12247 51097 457111 16913107