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246506401 = 4333717011
BaseRepresentation
bin11101011000101…
…10001110100001
3122011211211012201
432230112032201
51001101201101
640243253201
76052161361
oct1654261641
9564754181
10246506401
111171679a9
126a67a201
133c0bb49b
1424a4a9a1
1516993e01
hexeb163a1

246506401 has 8 divisors (see below), whose sum is σ = 253002464. Its totient is φ = 240045120.

The previous prime is 246506383. The next prime is 246506411. The reversal of 246506401 is 104605642.

246506401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a 4-Lehmer number, since φ(246506401) divides (246506401-1)4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-246506401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 246506401.

It is not an unprimeable number, because it can be changed into a prime (246506411) 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, 5986 + ... + 22996.

It is an arithmetic number, because the mean of its divisors is an integer number (31625308).

Almost surely, 2246506401 is an apocalyptic number.

It is an amenable number.

246506401 is a deficient number, since it is larger than the sum of its proper divisors (6496063).

246506401 is a wasteful number, since it uses less digits than its factorization.

246506401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17391.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 246506401 is about 15700.5223161524. The cubic root of 246506401 is about 627.0123095430.

The spelling of 246506401 in words is "two hundred forty-six million, five hundred six thousand, four hundred one".

Divisors: 1 43 337 14491 17011 731473 5732707 246506401