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49044667 = 77006381
BaseRepresentation
bin1011101100010…
…1110010111011
310102021201122011
42323011302323
5100023412132
64511110351
71133605240
oct273056273
9112251564
1049044667
1125758a91
12145123b7
13a212619
1467295c7
15448bb47
hex2ec5cbb

49044667 has 4 divisors (see below), whose sum is σ = 56051056. Its totient is φ = 42038280.

The previous prime is 49044661. The next prime is 49044673. The reversal of 49044667 is 76644094.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (49044661) and next prime (49044673).

It is a cyclic number.

It is not a de Polignac number, because 49044667 - 223 = 40656059 is a prime.

It is a super-2 number, since 2×490446672 = 4810758722281778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49044661) 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, 3503184 + ... + 3503197.

It is an arithmetic number, because the mean of its divisors is an integer number (14012764).

Almost surely, 249044667 is an apocalyptic number.

49044667 is a deficient number, since it is larger than the sum of its proper divisors (7006389).

49044667 is an equidigital number, since it uses as much as digits as its factorization.

49044667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7006388.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 49044667 is about 7003.1897732390. The cubic root of 49044667 is about 366.0417278511.

The spelling of 49044667 in words is "forty-nine million, forty-four thousand, six hundred sixty-seven".

Divisors: 1 7 7006381 49044667