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49490735 = 572792557
BaseRepresentation
bin1011110011001…
…0101100101111
310110010101112012
42330302230233
5100132200420
64524431435
71140443600
oct274625457
9113111465
1049490735
1125a33138
12146a857b
13a33a678
146803da7
154528dc5
hex2f32b2f

49490735 has 24 divisors (see below), whose sum is σ = 69986880. Its totient is φ = 33493824.

The previous prime is 49490729. The next prime is 49490737. The reversal of 49490735 is 53709494.

It is not a de Polignac number, because 49490735 - 210 = 49489711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49490692 and 49490701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49490737) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18077 + ... + 20633.

It is an arithmetic number, because the mean of its divisors is an integer number (2916120).

Almost surely, 249490735 is an apocalyptic number.

49490735 is a deficient number, since it is larger than the sum of its proper divisors (20496145).

49490735 is a wasteful number, since it uses less digits than its factorization.

49490735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2655 (or 2648 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 49490735 is about 7034.9651740432. The cubic root of 49490735 is about 367.1481136628.

The spelling of 49490735 in words is "forty-nine million, four hundred ninety thousand, seven hundred thirty-five".

Divisors: 1 5 7 35 49 79 245 395 553 2557 2765 3871 12785 17899 19355 89495 125293 202003 626465 1010015 1414021 7070105 9898147 49490735