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4947132 = 223834967
BaseRepresentation
bin10010110111110010111100
3100022100012010
4102313302330
52231302012
6254011220
760023061
oct22676274
910270163
104947132
112879943
1217a6b10
1310429c8
1492ac68
1567ac3c
hex4b7cbc

4947132 has 24 divisors (see below), whose sum is σ = 11684736. Its totient is φ = 1628848.

The previous prime is 4947121. The next prime is 4947143. The reversal of 4947132 is 2317494.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4947121) and next prime (4947143).

It is a self number, because there is not a number n which added to its sum of digits gives 4947132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1488 + ... + 3479.

It is an arithmetic number, because the mean of its divisors is an integer number (486864).

Almost surely, 24947132 is an apocalyptic number.

It is an amenable number.

4947132 is an abundant number, since it is smaller than the sum of its proper divisors (6737604).

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

4947132 is a wasteful number, since it uses less digits than its factorization.

4947132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5057 (or 5055 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 4947132 is about 2224.2149176732. The cubic root of 4947132 is about 170.3927711893.

It can be divided in two parts, 494 and 7132, that added together give a triangular number (7626 = T123).

The spelling of 4947132 in words is "four million, nine hundred forty-seven thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 996 4967 9934 14901 19868 29802 59604 412261 824522 1236783 1649044 2473566 4947132