Search a number
-
+
67013372 = 2216753343
BaseRepresentation
bin1111111110100…
…0101011111100
311200002122001202
43333220223330
5114123411442
610352155032
71442414156
oct377505374
9150078052
1067013372
1134911158
121a538a78
1310b642aa
148c85ad6
155d3ac32
hex3fe8afc

67013372 has 6 divisors (see below), whose sum is σ = 117273408. Its totient is φ = 33506684.

The previous prime is 67013369. The next prime is 67013381. The reversal of 67013372 is 27331076.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8376668 + ... + 8376675.

It is an arithmetic number, because the mean of its divisors is an integer number (19545568).

Almost surely, 267013372 is an apocalyptic number.

It is an amenable number.

67013372 is a deficient number, since it is larger than the sum of its proper divisors (50260036).

67013372 is a wasteful number, since it uses less digits than its factorization.

67013372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16753347 (or 16753345 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 67013372 is about 8186.1695560256. The cubic root of 67013372 is about 406.1818286557.

The spelling of 67013372 in words is "sixty-seven million, thirteen thousand, three hundred seventy-two".

Divisors: 1 2 4 16753343 33506686 67013372