Search a number
-
+
67394496 = 2631323167
BaseRepresentation
bin1000000010001…
…01101111000000
311200210222212110
410001011233000
5114223110441
610404255320
71445562261
oct401055700
9150728773
1067394496
1135051534
121a6a1540
1310c68900
148d44968
155db3b16
hex4045bc0

67394496 has 168 divisors, whose sum is σ = 202289664. Its totient is φ = 19768320.

The previous prime is 67394491. The next prime is 67394497. The reversal of 67394496 is 69449376.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67394491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1005855 + ... + 1005921.

Almost surely, 267394496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67394496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101144832).

67394496 is an abundant number, since it is smaller than the sum of its proper divisors (134895168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67394496 is a wasteful number, since it uses less digits than its factorization.

67394496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 116 counting only the distinct ones).

The product of its digits is 979776, while the sum is 48.

The square root of 67394496 is about 8209.4150826962. The cubic root of 67394496 is about 406.9503971166.

The spelling of 67394496 in words is "sixty-seven million, three hundred ninety-four thousand, four hundred ninety-six".