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8472401 = 711310711
BaseRepresentation
bin100000010100…
…011101010001
3120221102221122
4200110131101
54132104101
6501332025
7132004610
oct40243521
916842848
108472401
114867493
122a07015
1319a8472
1411a7877
15b2551b
hex814751

8472401 has 8 divisors (see below), whose sum is σ = 9769344. Its totient is φ = 7197120.

The previous prime is 8472383. The next prime is 8472407. The reversal of 8472401 is 1042748.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8472401 - 26 = 8472337 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 (8472407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4565 + ... + 6146.

It is an arithmetic number, because the mean of its divisors is an integer number (1221168).

Almost surely, 28472401 is an apocalyptic number.

It is an amenable number.

8472401 is a deficient number, since it is larger than the sum of its proper divisors (1296943).

8472401 is a wasteful number, since it uses less digits than its factorization.

8472401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10831.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 8472401 is about 2910.7389096242. The cubic root of 8472401 is about 203.8616340336.

The spelling of 8472401 in words is "eight million, four hundred seventy-two thousand, four hundred one".

Divisors: 1 7 113 791 10711 74977 1210343 8472401