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67714107 = 3373131949
BaseRepresentation
bin1000000100100…
…11110000111011
311201102020021220
410002103300323
5114313322412
610415203123
71451363136
oct402236073
9151366256
1067714107
113524a67a
121a8164a3
131104b226
148dc921d
155e2868c
hex4093c3b

67714107 has 16 divisors (see below), whose sum is σ = 93069600. Its totient is φ = 43759872.

The previous prime is 67714079. The next prime is 67714117. The reversal of 67714107 is 70141776.

It is a de Polignac number, because none of the positive numbers 2k-67714107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67714117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33769 + ... + 35717.

It is an arithmetic number, because the mean of its divisors is an integer number (5816850).

Almost surely, 267714107 is an apocalyptic number.

67714107 is a deficient number, since it is larger than the sum of its proper divisors (25355493).

67714107 is a wasteful number, since it uses less digits than its factorization.

67714107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302.

The product of its (nonzero) digits is 8232, while the sum is 33.

The square root of 67714107 is about 8228.8581832475. The cubic root of 67714107 is about 407.5926887153.

It can be divided in two parts, 6771 and 4107, that added together give a triangular number (10878 = T147).

The spelling of 67714107 in words is "sixty-seven million, seven hundred fourteen thousand, one hundred seven".

Divisors: 1 3 37 111 313 939 1949 5847 11581 34743 72113 216339 610037 1830111 22571369 67714107