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48967990 = 2517714057
BaseRepresentation
bin1011101011001…
…1000100110110
310102010211110021
42322303010312
5100013433430
64505315354
71133135551
oct272630466
9112124407
1048967990
1125706415
1214495b5a
13a1b6756
146709698
15447407a
hex2eb3136

48967990 has 32 divisors (see below), whose sum is σ = 94665024. Its totient is φ = 18170880.

The previous prime is 48967969. The next prime is 48968021. The reversal of 48967990 is 9976984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10042 + ... + 14098.

It is an arithmetic number, because the mean of its divisors is an integer number (2958282).

Almost surely, 248967990 is an apocalyptic number.

48967990 is a deficient number, since it is larger than the sum of its proper divisors (45697034).

48967990 is a wasteful number, since it uses less digits than its factorization.

48967990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4152.

The product of its (nonzero) digits is 979776, while the sum is 52.

The square root of 48967990 is about 6997.7131978954. The cubic root of 48967990 is about 365.8508703957.

The spelling of 48967990 in words is "forty-eight million, nine hundred sixty-seven thousand, nine hundred ninety".

Divisors: 1 2 5 10 17 34 71 85 142 170 355 710 1207 2414 4057 6035 8114 12070 20285 40570 68969 137938 288047 344845 576094 689690 1440235 2880470 4896799 9793598 24483995 48967990