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70486401 = 323495467
BaseRepresentation
bin1000011001110…
…00100110000001
311220122002011110
410030320212001
5121021031101
610554433533
71514060466
oct414704601
9156562143
1070486401
1136873527
121b7328a9
13117ac03b
14950b66d
1562c4cd6
hex4338981

70486401 has 4 divisors (see below), whose sum is σ = 93981872. Its totient is φ = 46990932.

The previous prime is 70486399. The next prime is 70486433. The reversal of 70486401 is 10468407.

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 not a de Polignac number, because 70486401 - 21 = 70486399 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70486001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11747731 + ... + 11747736.

It is an arithmetic number, because the mean of its divisors is an integer number (23495468).

Almost surely, 270486401 is an apocalyptic number.

It is an amenable number.

70486401 is a deficient number, since it is larger than the sum of its proper divisors (23495471).

70486401 is a wasteful number, since it uses less digits than its factorization.

70486401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23495470.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 70486401 is about 8395.6179641525. The cubic root of 70486401 is about 413.0808976444.

The spelling of 70486401 in words is "seventy million, four hundred eighty-six thousand, four hundred one".

Divisors: 1 3 23495467 70486401