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49231002 = 2355714731
BaseRepresentation
bin1011101111001…
…1010010011010
310102122012020110
42323303102122
5100100343002
64515105150
71135312422
oct273632232
9112565213
1049231002
1125875a87
12145a21b6
13a279392
146777482
1544c6e6c
hex2ef349a

49231002 has 16 divisors (see below), whose sum is σ = 98645472. Its totient is φ = 16379760.

The previous prime is 49230991. The next prime is 49231003. The reversal of 49231002 is 20013294.

It is a self number, because there is not a number n which added to its sum of digits gives 49231002.

It is not an unprimeable number, because it can be changed into a prime (49231003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4024 + ... + 10707.

It is an arithmetic number, because the mean of its divisors is an integer number (6165342).

Almost surely, 249231002 is an apocalyptic number.

49231002 is an abundant number, since it is smaller than the sum of its proper divisors (49414470).

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

49231002 is a wasteful number, since it uses less digits than its factorization.

49231002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15293.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 49231002 is about 7016.4807417964. The cubic root of 49231002 is about 366.5047084545.

Adding to 49231002 its reverse (20013294), we get a palindrome (69244296).

The spelling of 49231002 in words is "forty-nine million, two hundred thirty-one thousand, two".

Divisors: 1 2 3 6 557 1114 1671 3342 14731 29462 44193 88386 8205167 16410334 24615501 49231002