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49798340 = 22583131229
BaseRepresentation
bin1011110111110…
…1110011000100
310110201000110222
42331331303010
5100222021330
64535203512
71143164444
oct275756304
9113630428
1049798340
1126123259
1214816598
13a417697
146884124
15458a0e5
hex2f7dcc4

49798340 has 48 divisors (see below), whose sum is σ = 107110080. Its totient is φ = 19443840.

The previous prime is 49798327. The next prime is 49798363. The reversal of 49798340 is 4389794.

It is a junction number, because it is equal to n+sod(n) for n = 49798291 and 49798300.

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, 217346 + ... + 217574.

It is an arithmetic number, because the mean of its divisors is an integer number (2231460).

Almost surely, 249798340 is an apocalyptic number.

It is an amenable number.

49798340 is an abundant number, since it is smaller than the sum of its proper divisors (57311740).

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

49798340 is a wasteful number, since it uses less digits than its factorization.

49798340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 49798340 is about 7056.7938895790. The cubic root of 49798340 is about 367.9072013173.

The spelling of 49798340 in words is "forty-nine million, seven hundred ninety-eight thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 83 131 166 229 262 332 415 458 524 655 830 916 1145 1310 1660 2290 2620 4580 10873 19007 21746 29999 38014 43492 54365 59998 76028 95035 108730 119996 149995 190070 217460 299990 380140 599980 2489917 4979834 9959668 12449585 24899170 49798340