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49027742 = 2179136949
BaseRepresentation
bin1011101100000…
…1101010011110
310102020212102022
42323001222132
5100022341432
64510500142
71133505011
oct273015236
9112225368
1049027742
11257472a5
1214504652
13a2079ca
146723378
154486b12
hex2ec1a9e

49027742 has 8 divisors (see below), whose sum is σ = 73953000. Its totient is φ = 24376744.

The previous prime is 49027717. The next prime is 49027747. The reversal of 49027742 is 24772094.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49027747) 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, 68117 + ... + 68832.

It is an arithmetic number, because the mean of its divisors is an integer number (9244125).

Almost surely, 249027742 is an apocalyptic number.

49027742 is a deficient number, since it is larger than the sum of its proper divisors (24925258).

49027742 is a wasteful number, since it uses less digits than its factorization.

49027742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137130.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 49027742 is about 7001.9812910347. The cubic root of 49027742 is about 365.9996167892. Note that the first 3 decimals are identical.

The spelling of 49027742 in words is "forty-nine million, twenty-seven thousand, seven hundred forty-two".

Divisors: 1 2 179 358 136949 273898 24513871 49027742