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49048704 = 273242577
BaseRepresentation
bin1011101100011…
…0110010000000
310102021221011200
42323012302000
5100024024304
64511141200
71133623065
oct273066200
9112257150
1049048704
1125761021
1214514800
13a214403
14672ac6c
15448ce39
hex2ec6c80

49048704 has 48 divisors (see below), whose sum is σ = 141146070. Its totient is φ = 16349184.

The previous prime is 49048687. The next prime is 49048721. The reversal of 49048704 is 40784094.

It is an interprime number because it is at equal distance from previous prime (49048687) and next prime (49048721).

It can be written as a sum of positive squares in only one way, i.e., 31809600 + 17239104 = 5640^2 + 4152^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20137 + ... + 22440.

Almost surely, 249048704 is an apocalyptic number.

It is an amenable number.

49048704 is an abundant number, since it is smaller than the sum of its proper divisors (92097366).

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

49048704 is a wasteful number, since it uses less digits than its factorization.

49048704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42597 (or 42582 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 49048704 is about 7003.4779931117. The cubic root of 49048704 is about 366.0517708725.

It can be divided in two parts, 490 and 48704, that added together give a palindrome (49194).

The spelling of 49048704 in words is "forty-nine million, forty-eight thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 576 1152 42577 85154 127731 170308 255462 340616 383193 510924 681232 766386 1021848 1362464 1532772 2043696 2724928 3065544 4087392 5449856 6131088 8174784 12262176 16349568 24524352 49048704