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49678346 = 2371813709
BaseRepresentation
bin1011110110000…
…0100000001010
310110110220212202
42331200200022
5100204201341
64532440202
71142154554
oct275404012
9113426782
1049678346
1126051093
1214779062
13a3a4b93
1468524d4
15456479b
hex2f6080a

49678346 has 16 divisors (see below), whose sum is σ = 76975080. Its totient is φ = 24027840.

The previous prime is 49678327. The next prime is 49678351. The reversal of 49678346 is 64387694.

It can be written as a sum of positive squares in 4 ways, for example, as 32547025 + 17131321 = 5705^2 + 4139^2 .

It is a super-2 number, since 2×496783462 = 4935876122591432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49678346.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11540 + ... + 15248.

Almost surely, 249678346 is an apocalyptic number.

49678346 is a deficient number, since it is larger than the sum of its proper divisors (27296734).

49678346 is a wasteful number, since it uses less digits than its factorization.

49678346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3929.

The product of its digits is 870912, while the sum is 47.

The square root of 49678346 is about 7048.2867421807. The cubic root of 49678346 is about 367.6114607844.

The spelling of 49678346 in words is "forty-nine million, six hundred seventy-eight thousand, three hundred forty-six".

Divisors: 1 2 37 74 181 362 3709 6697 7418 13394 137233 274466 671329 1342658 24839173 49678346