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48892004 = 2272249449
BaseRepresentation
bin1011101010000…
…0100001100100
310101222222012222
42322200201210
5100004021004
64503531512
71132401200
oct272404144
9111888188
1048892004
1125664317
1214459b98
13a18aca5
1466c9b00
15445b7be
hex2ea0864

48892004 has 18 divisors (see below), whose sum is σ = 99530550. Its totient is φ = 20953632.

The previous prime is 48892003. The next prime is 48892037. The reversal of 48892004 is 40029884.

It can be written as a sum of positive squares in only one way, i.e., 47637604 + 1254400 = 6902^2 + 1120^2 .

It is not an unprimeable number, because it can be changed into a prime (48892001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124529 + ... + 124920.

It is an arithmetic number, because the mean of its divisors is an integer number (5529475).

Almost surely, 248892004 is an apocalyptic number.

It is an amenable number.

48892004 is an abundant number, since it is smaller than the sum of its proper divisors (50638546).

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

48892004 is a wasteful number, since it uses less digits than its factorization.

48892004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249467 (or 249458 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 48892004 is about 6992.2817448956. The cubic root of 48892004 is about 365.6615362617.

The spelling of 48892004 in words is "forty-eight million, eight hundred ninety-two thousand, four".

Divisors: 1 2 4 7 14 28 49 98 196 249449 498898 997796 1746143 3492286 6984572 12223001 24446002 48892004