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49102424 = 2372367569
BaseRepresentation
bin1011101101001…
…1111001011000
310102101122212022
42323103321120
5100032234144
64512234012
71134235520
oct273237130
9112348768
1049102424
1125798418
121453b908
13a2329b7
146742680
15449dcee
hex2ed3e58

49102424 has 64 divisors (see below), whose sum is σ = 111628800. Its totient is φ = 19793664.

The previous prime is 49102399. The next prime is 49102439. The reversal of 49102424 is 42420194.

It is a super-2 number, since 2×491024242 = 4822096085351552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49102393 and 49102402.

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, 86012 + ... + 86580.

It is an arithmetic number, because the mean of its divisors is an integer number (1744200).

Almost surely, 249102424 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 49102424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55814400).

49102424 is an abundant number, since it is smaller than the sum of its proper divisors (62526376).

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

49102424 is a wasteful number, since it uses less digits than its factorization.

49102424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672 (or 668 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 49102424 is about 7007.3121808579. The cubic root of 49102424 is about 366.1853600390.

The spelling of 49102424 in words is "forty-nine million, one hundred two thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 23 28 46 56 67 92 134 161 184 268 322 469 536 569 644 938 1138 1288 1541 1876 2276 3082 3752 3983 4552 6164 7966 10787 12328 13087 15932 21574 26174 31864 38123 43148 52348 76246 86296 91609 104696 152492 183218 266861 304984 366436 533722 732872 876829 1067444 1753658 2134888 3507316 6137803 7014632 12275606 24551212 49102424