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48344490 = 23254871103
BaseRepresentation
bin1011100001101…
…0110110101010
310100222011011200
42320122312222
544334010430
64444105030
71124631015
oct270326652
9110864150
1048344490
112531aa27
1214235176
13a028a0c
1465c637c
15439e460
hex2e1adaa

48344490 has 48 divisors (see below), whose sum is σ = 126067968. Its totient is φ = 12853728.

The previous prime is 48344477. The next prime is 48344497. The reversal of 48344490 is 9444384.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48344497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43279 + ... + 44381.

It is an arithmetic number, because the mean of its divisors is an integer number (2626416).

Almost surely, 248344490 is an apocalyptic number.

48344490 is an abundant number, since it is smaller than the sum of its proper divisors (77723478).

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

48344490 is a wasteful number, since it uses less digits than its factorization.

48344490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603 (or 1600 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 48344490 is about 6953.0202070755. The cubic root of 48344490 is about 364.2914634123.

The spelling of 48344490 in words is "forty-eight million, three hundred forty-four thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 487 974 1103 1461 2206 2435 2922 3309 4383 4870 5515 6618 7305 8766 9927 11030 14610 16545 19854 21915 33090 43830 49635 99270 537161 1074322 1611483 2685805 3222966 4834449 5371610 8057415 9668898 16114830 24172245 48344490