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49028954 = 2131885729
BaseRepresentation
bin1011101100000…
…1111101011010
310102020221002012
42323001331122
5100022411304
64510505522
71133511362
oct273017532
9112227065
1049028954
11257481a7
12145052a2
13a208420
1467239a2
15448716e
hex2ec1f5a

49028954 has 8 divisors (see below), whose sum is σ = 79200660. Its totient is φ = 22628736.

The previous prime is 49028953. The next prime is 49028971. The reversal of 49028954 is 45982094.

It can be written as a sum of positive squares in 2 ways, for example, as 38105929 + 10923025 = 6173^2 + 3305^2 .

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

It is not an unprimeable number, because it can be changed into a prime (49028951) 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, 942839 + ... + 942890.

Almost surely, 249028954 is an apocalyptic number.

49028954 is a deficient number, since it is larger than the sum of its proper divisors (30171706).

49028954 is a wasteful number, since it uses less digits than its factorization.

49028954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885744.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 49028954 is about 7002.0678374320. The cubic root of 49028954 is about 366.0026326863.

The spelling of 49028954 in words is "forty-nine million, twenty-eight thousand, nine hundred fifty-four".

Divisors: 1 2 13 26 1885729 3771458 24514477 49028954