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49400495 = 526873677
BaseRepresentation
bin1011110001110…
…0101010101111
310102221210201222
42330130222233
5100121303440
64522453555
71136616524
oct274345257
9112853658
1049400495
1125981361
12146642bb
13a308581
1467bd14b
15450c2b5
hex2f1caaf

49400495 has 8 divisors (see below), whose sum is σ = 59318784. Its totient is φ = 39494944.

The previous prime is 49400479. The next prime is 49400497. The reversal of 49400495 is 59400494.

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

It is a cyclic number.

It is not a de Polignac number, because 49400495 - 24 = 49400479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49400497) 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, 11597 + ... + 15273.

It is an arithmetic number, because the mean of its divisors is an integer number (7414848).

Almost surely, 249400495 is an apocalyptic number.

49400495 is a deficient number, since it is larger than the sum of its proper divisors (9918289).

49400495 is a wasteful number, since it uses less digits than its factorization.

49400495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6369.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 49400495 is about 7028.5485699396. The cubic root of 49400495 is about 366.9248287511.

Subtracting 49400495 from its reverse (59400494), we obtain a palindrome (9999999).

The spelling of 49400495 in words is "forty-nine million, four hundred thousand, four hundred ninety-five".

Divisors: 1 5 2687 3677 13435 18385 9880099 49400495