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49494948 = 22347127691
BaseRepresentation
bin1011110011001…
…1101110100100
310110010121022020
42330303232210
5100132314243
64524503140
71140462066
oct274635644
9113117266
1049494948
1125a36318
12146aaab0
13a33c569
146805736
15452a283
hex2f33ba4

49494948 has 48 divisors (see below), whose sum is σ = 119046144. Its totient is φ = 15996960.

The previous prime is 49494917. The next prime is 49494953. The reversal of 49494948 is 84949494.

It is a self number, because there is not a number n which added to its sum of digits gives 49494948.

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, 71283 + ... + 71973.

It is an arithmetic number, because the mean of its divisors is an integer number (2480128).

Almost surely, 249494948 is an apocalyptic number.

It is an amenable number.

49494948 is an abundant number, since it is smaller than the sum of its proper divisors (69551196).

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

49494948 is a wasteful number, since it uses less digits than its factorization.

49494948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872 (or 870 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 51.

The square root of 49494948 is about 7035.2646005676. The cubic root of 49494948 is about 367.1585314451.

The spelling of 49494948 in words is "forty-nine million, four hundred ninety-four thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 47 94 127 141 188 254 282 381 508 564 691 762 1382 1524 2073 2764 4146 5969 8292 11938 17907 23876 32477 35814 64954 71628 87757 97431 129908 175514 194862 263271 351028 389724 526542 1053084 4124579 8249158 12373737 16498316 24747474 49494948