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49610401 = 251197651
BaseRepresentation
bin1011110100111…
…1111010100001
310110100110200021
42331033322201
5100200013101
64531153441
71141452511
oct275177241
9113313607
1049610401
1126005035
1214745881
13a37cc89
146835841
15454e5a1
hex2f4fea1

49610401 has 4 divisors (see below), whose sum is σ = 49808304. Its totient is φ = 49412500.

The previous prime is 49610383. The next prime is 49610413. The reversal of 49610401 is 10401694.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10401694 = 25200847.

It is a cyclic number.

It is not a de Polignac number, because 49610401 - 217 = 49479329 is a prime.

It is a super-2 number, since 2×496104012 = 4922383774761602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49610441) 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, 98575 + ... + 99076.

It is an arithmetic number, because the mean of its divisors is an integer number (12452076).

Almost surely, 249610401 is an apocalyptic number.

It is an amenable number.

49610401 is a deficient number, since it is larger than the sum of its proper divisors (197903).

49610401 is a wasteful number, since it uses less digits than its factorization.

49610401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197902.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 49610401 is about 7043.4651273361. The cubic root of 49610401 is about 367.4437904375.

The spelling of 49610401 in words is "forty-nine million, six hundred ten thousand, four hundred one".

Divisors: 1 251 197651 49610401