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49348380 = 22353722229
BaseRepresentation
bin1011110000111…
…1111100011100
310102212011020210
42330033330130
5100113122010
64521412420
71136311554
oct274177434
9112764223
1049348380
1125946194
121463a110
13a2ba933
1467a8164
1544ebb20
hex2f0ff1c

49348380 has 48 divisors (see below), whose sum is σ = 141916320. Its totient is φ = 12803328.

The previous prime is 49348361. The next prime is 49348393. The reversal of 49348380 is 8384394.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 8895 + ... + 13334.

It is an arithmetic number, because the mean of its divisors is an integer number (2956590).

Almost surely, 249348380 is an apocalyptic number.

It is an amenable number.

49348380 is an abundant number, since it is smaller than the sum of its proper divisors (92567940).

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

49348380 is a wasteful number, since it uses less digits than its factorization.

49348380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22278 (or 22276 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 49348380 is about 7024.8402117059. The cubic root of 49348380 is about 366.7957543647.

The spelling of 49348380 in words is "forty-nine million, three hundred forty-eight thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 22229 44458 66687 88916 111145 133374 222290 266748 333435 444580 666870 822473 1333740 1644946 2467419 3289892 4112365 4934838 8224730 9869676 12337095 16449460 24674190 49348380