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49029841 = 721000609
BaseRepresentation
bin1011101100001…
…0001011010001
310102020222022001
42323002023101
5100022423331
64510514001
71133514100
oct273021321
9112228261
1049029841
1125748933
1214505901
13a208953
146724037
154487561
hex2ec22d1

49029841 has 6 divisors (see below), whose sum is σ = 57034770. Its totient is φ = 42025536.

The previous prime is 49029839. The next prime is 49029857. The reversal of 49029841 is 14892094.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 43758225 + 5271616 = 6615^2 + 2296^2 .

It is not a de Polignac number, because 49029841 - 21 = 49029839 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 49029841.

It is not an unprimeable number, because it can be changed into a prime (49029811) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 500256 + ... + 500353.

It is an arithmetic number, because the mean of its divisors is an integer number (9505795).

Almost surely, 249029841 is an apocalyptic number.

It is an amenable number.

49029841 is a deficient number, since it is larger than the sum of its proper divisors (8004929).

49029841 is a wasteful number, since it uses less digits than its factorization.

49029841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000623 (or 1000616 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 49029841 is about 7002.1311755779. The cubic root of 49029841 is about 366.0048398337.

The spelling of 49029841 in words is "forty-nine million, twenty-nine thousand, eight hundred forty-one".

Divisors: 1 7 49 1000609 7004263 49029841