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49304814 = 23132971307
BaseRepresentation
bin1011110000010…
…1010011101110
310102202221111020
42330011103232
5100110223224
64520435010
71136040546
oct274052356
9112687436
1049304814
1125916489
1214618a66
13a2a3b60
146796326
1544ddc79
hex2f054ee

49304814 has 64 divisors (see below), whose sum is σ = 111767040. Its totient is φ = 14394240.

The previous prime is 49304813. The next prime is 49304819. The reversal of 49304814 is 41840394.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49304813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160449 + ... + 160755.

It is an arithmetic number, because the mean of its divisors is an integer number (1746360).

Almost surely, 249304814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49304814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55883520).

49304814 is an abundant number, since it is smaller than the sum of its proper divisors (62462226).

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

49304814 is a wasteful number, since it uses less digits than its factorization.

49304814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 49304814 is about 7021.7386735765. The cubic root of 49304814 is about 366.6877837241.

The spelling of 49304814 in words is "forty-nine million, three hundred four thousand, eight hundred fourteen".

Divisors: 1 2 3 6 13 26 29 39 58 71 78 87 142 174 213 307 377 426 614 754 921 923 1131 1842 1846 2059 2262 2769 3991 4118 5538 6177 7982 8903 11973 12354 17806 21797 23946 26709 26767 43594 53418 53534 65391 80301 115739 130782 160602 231478 283361 347217 566722 632113 694434 850083 1264226 1700166 1896339 3792678 8217469 16434938 24652407 49304814