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40246080 = 2635753113
BaseRepresentation
bin1001100110000…
…1101101000000
32210201201020120
42121201231000
540300333310
63554340240
7666041340
oct231415500
983651216
1040246080
1120799526
121158a680
138451864
1454b8d20
1537eeb70
hex2661b40

40246080 has 224 divisors, whose sum is σ = 150107904. Its totient is φ = 8945664.

The previous prime is 40246061. The next prime is 40246223. The reversal of 40246080 is 8064204.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 40246080.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 356104 + ... + 356216.

Almost surely, 240246080 is an apocalyptic number.

40246080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40246080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75053952).

40246080 is an abundant number, since it is smaller than the sum of its proper divisors (109861824).

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

40246080 is a wasteful number, since it uses less digits than its factorization.

40246080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 40246080 is about 6343.9798234231. The cubic root of 40246080 is about 342.6950741958.

The spelling of 40246080 in words is "forty million, two hundred forty-six thousand, eighty".