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41990048 = 251312189
BaseRepresentation
bin1010000000101…
…1011110100000
32221000022111222
42200023132200
541222140143
64055554212
71016623652
oct240133640
987008458
1041990048
112177a821
121208b968
1389125a9
1458106d2
153a46768
hex280b7a0

41990048 has 12 divisors (see below), whose sum is σ = 82667970. Its totient is φ = 20995008.

The previous prime is 41990023. The next prime is 41990071. The reversal of 41990048 is 84009914.

It can be written as a sum of positive squares in only one way, i.e., 31047184 + 10942864 = 5572^2 + 3308^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656063 + ... + 656126.

Almost surely, 241990048 is an apocalyptic number.

It is an amenable number.

41990048 is a deficient number, since it is larger than the sum of its proper divisors (40677922).

41990048 is a wasteful number, since it uses less digits than its factorization.

41990048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312199 (or 1312191 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 41990048 is about 6479.9728394493. The cubic root of 41990048 is about 347.5752072269.

The spelling of 41990048 in words is "forty-one million, nine hundred ninety thousand, forty-eight".

Divisors: 1 2 4 8 16 32 1312189 2624378 5248756 10497512 20995024 41990048