Base | Representation |
---|---|
bin | 1011110010001… |
… | …1110111010110 |
3 | 10110000022011210 |
4 | 2330203313112 |
5 | 100123224344 |
6 | 4523242250 |
7 | 1140101466 |
oct | 274436726 |
9 | 113008153 |
10 | 49429974 |
11 | 259a1520 |
12 | 14679386 |
13 | a318b09 |
14 | 67c9ba6 |
15 | 4515db9 |
hex | 2f23dd6 |
49429974 has 32 divisors (see below), whose sum is σ = 108852480. Its totient is φ = 14839200.
The previous prime is 49429951. The next prime is 49429997. The reversal of 49429974 is 47992494.
It is an interprime number because it is at equal distance from previous prime (49429951) and next prime (49429997).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3759 + ... + 10629.
It is an arithmetic number, because the mean of its divisors is an integer number (3401640).
Almost surely, 249429974 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 49429974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54426240).
49429974 is an abundant number, since it is smaller than the sum of its proper divisors (59422506).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49429974 is a wasteful number, since it uses less digits than its factorization.
49429974 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6996.
The product of its digits is 653184, while the sum is 48.
The square root of 49429974 is about 7030.6453473348. The cubic root of 49429974 is about 366.9977998566.
It can be divided in two parts, 49429 and 974, that added together give a triangular number (50403 = T317).
The spelling of 49429974 in words is "forty-nine million, four hundred twenty-nine thousand, nine hundred seventy-four".
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