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49438116 = 223271315091
BaseRepresentation
bin1011110010010…
…1110110100100
310110000201100100
42330211312210
5100124004431
64523344100
71140134310
oct274456644
9113021310
1049438116
11259a7652
1214682030
13a31c730
1467ccb40
1545184e6
hex2f25da4

49438116 has 72 divisors (see below), whose sum is σ = 153817664. Its totient is φ = 13037760.

The previous prime is 49438099. The next prime is 49438139. The reversal of 49438116 is 61183494.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4270 + ... + 10821.

Almost surely, 249438116 is an apocalyptic number.

It is an amenable number.

49438116 is an abundant number, since it is smaller than the sum of its proper divisors (104379548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49438116 is a wasteful number, since it uses less digits than its factorization.

49438116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15121 (or 15116 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 49438116 is about 7031.2243599533. The cubic root of 49438116 is about 367.0179491156.

The spelling of 49438116 in words is "forty-nine million, four hundred thirty-eight thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 52 63 78 84 91 117 126 156 182 234 252 273 364 468 546 819 1092 1638 3276 15091 30182 45273 60364 90546 105637 135819 181092 196183 211274 271638 316911 392366 422548 543276 588549 633822 784732 950733 1177098 1267644 1373281 1765647 1901466 2354196 2746562 3531294 3802932 4119843 5493124 7062588 8239686 12359529 16479372 24719058 49438116