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48109494 = 239478467
BaseRepresentation
bin1011011110000…
…1011110110110
310100112012211010
42313201132312
544304000434
64435053050
71122631626
oct267413666
9110465733
1048109494
112517a414
1214141186
139c75a74
146564886
1543549e9
hex2de17b6

48109494 has 16 divisors (see below), whose sum is σ = 96331968. Its totient is φ = 16017672.

The previous prime is 48109487. The next prime is 48109511. The reversal of 48109494 is 49490184.

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, 1449 + ... + 9915.

It is an arithmetic number, because the mean of its divisors is an integer number (6020748).

Almost surely, 248109494 is an apocalyptic number.

48109494 is an abundant number, since it is smaller than the sum of its proper divisors (48222474).

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

48109494 is a wasteful number, since it uses less digits than its factorization.

48109494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9419.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 48109494 is about 6936.1007778146. The cubic root of 48109494 is about 363.7002473255.

The spelling of 48109494 in words is "forty-eight million, one hundred nine thousand, four hundred ninety-four".

Divisors: 1 2 3 6 947 1894 2841 5682 8467 16934 25401 50802 8018249 16036498 24054747 48109494