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49355392 = 27385589
BaseRepresentation
bin1011110001000…
…1101010000000
310102212111212111
42330101222000
5100113333032
64521505104
71136341162
oct274215200
9112774774
1049355392
1125950489
1214642194
13a2c0b98
1467aa932
1544edc47
hex2f11a80

49355392 has 16 divisors (see below), whose sum is σ = 98325450. Its totient is φ = 24677632.

The previous prime is 49355387. The next prime is 49355399. The reversal of 49355392 is 29355394.

It can be written as a sum of positive squares in only one way, i.e., 30206016 + 19149376 = 5496^2 + 4376^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (49355399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192667 + ... + 192922.

Almost surely, 249355392 is an apocalyptic number.

It is an amenable number.

49355392 is a deficient number, since it is larger than the sum of its proper divisors (48970058).

49355392 is an equidigital number, since it uses as much as digits as its factorization.

49355392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385603 (or 385591 counting only the distinct ones).

The product of its digits is 145800, while the sum is 40.

The square root of 49355392 is about 7025.3392800633. The cubic root of 49355392 is about 366.8131264313.

The spelling of 49355392 in words is "forty-nine million, three hundred fifty-five thousand, three hundred ninety-two".

Divisors: 1 2 4 8 16 32 64 128 385589 771178 1542356 3084712 6169424 12338848 24677696 49355392