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49404348 = 2232734001
BaseRepresentation
bin1011110001110…
…1100110111100
310102222000000200
42330131212330
5100121414343
64522523500
71136634000
oct274354674
9112860020
1049404348
1125984244
1214666590
13a30a256
1467c0700
15450d4d3
hex2f1d9bc

49404348 has 72 divisors (see below), whose sum is σ = 145672800. Its totient is φ = 14112000.

The previous prime is 49404347. The next prime is 49404401. The reversal of 49404348 is 84340494.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49404343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10348 + ... + 14348.

Almost surely, 249404348 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49404348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72836400).

49404348 is an abundant number, since it is smaller than the sum of its proper divisors (96268452).

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

49404348 is a wasteful number, since it uses less digits than its factorization.

49404348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4032 (or 4013 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 49404348 is about 7028.8226610151. The cubic root of 49404348 is about 366.9343679579.

The spelling of 49404348 in words is "forty-nine million, four hundred four thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 343 441 588 686 882 1029 1372 1764 2058 3087 4001 4116 6174 8002 12003 12348 16004 24006 28007 36009 48012 56014 72018 84021 112028 144036 168042 196049 252063 336084 392098 504126 588147 784196 1008252 1176294 1372343 1764441 2352588 2744686 3528882 4117029 5489372 7057764 8234058 12351087 16468116 24702174 49404348