Search a number
-
+
70225367 is a prime number
BaseRepresentation
bin1000010111110…
…00110111010111
311220010211002112
410023320313113
5120434202432
610545101235
71511622452
oct413706727
9156124075
1070225367
11367053a3
121b62781b
131171a294
149480499
1562727b2
hex42f8dd7

70225367 has 2 divisors, whose sum is σ = 70225368. Its totient is φ = 70225366.

The previous prime is 70225307. The next prime is 70225403. The reversal of 70225367 is 76352207.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (76352207) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70225367 - 26 = 70225303 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70225307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35112683 + 35112684.

It is an arithmetic number, because the mean of its divisors is an integer number (35112684).

Almost surely, 270225367 is an apocalyptic number.

70225367 is a deficient number, since it is larger than the sum of its proper divisors (1).

70225367 is an equidigital number, since it uses as much as digits as its factorization.

70225367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 70225367 is about 8380.0576966988. The cubic root of 70225367 is about 412.5703427024.

The spelling of 70225367 in words is "seventy million, two hundred twenty-five thousand, three hundred sixty-seven".