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70404301 = 116400391
BaseRepresentation
bin1000011001001…
…00100011001101
311220110220112201
410030210203031
5121010414201
610553001501
71513266232
oct414444315
9156426481
1070404301
1136817880
121b6b3291
1311780866
1494c9789
1562aa801
hex43248cd

70404301 has 4 divisors (see below), whose sum is σ = 76804704. Its totient is φ = 64003900.

The previous prime is 70404241. The next prime is 70404307. The reversal of 70404301 is 10340407.

It is a happy number.

It is the 3426-th star number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70404301 - 223 = 62015693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70404307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3200185 + ... + 3200206.

It is an arithmetic number, because the mean of its divisors is an integer number (19201176).

Almost surely, 270404301 is an apocalyptic number.

It is an amenable number.

70404301 is a deficient number, since it is larger than the sum of its proper divisors (6400403).

70404301 is a wasteful number, since it uses less digits than its factorization.

70404301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6400402.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 70404301 is about 8390.7270841090. The cubic root of 70404301 is about 412.9204547931.

Adding to 70404301 its reverse (10340407), we get a palindrome (80744708).

The spelling of 70404301 in words is "seventy million, four hundred four thousand, three hundred one".

Divisors: 1 11 6400391 70404301