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49481201 = 711642613
BaseRepresentation
bin1011110011000…
…0010111110001
310110002220110002
42330300113301
5100131344301
64524315345
71140404030
oct274602761
9113086402
1049481201
1125a26a60
12146a2b55
13a336223
146800717
15452616b
hex2f305f1

49481201 has 8 divisors (see below), whose sum is σ = 61690944. Its totient is φ = 38556720.

The previous prime is 49481191. The next prime is 49481207. The reversal of 49481201 is 10218494.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49481201 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49481207) 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, 321230 + ... + 321383.

It is an arithmetic number, because the mean of its divisors is an integer number (7711368).

Almost surely, 249481201 is an apocalyptic number.

It is an amenable number.

49481201 is a deficient number, since it is larger than the sum of its proper divisors (12209743).

49481201 is a wasteful number, since it uses less digits than its factorization.

49481201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642631.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 49481201 is about 7034.2875261109. The cubic root of 49481201 is about 367.1245360853.

Adding to 49481201 its reverse (10218494), we get a palindrome (59699695).

The spelling of 49481201 in words is "forty-nine million, four hundred eighty-one thousand, two hundred one".

Divisors: 1 7 11 77 642613 4498291 7068743 49481201