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4070544 = 243137619
BaseRepresentation
bin1111100001110010010000
321122210201220
433201302100
52020224134
6223125040
746412322
oct17416220
97583656
104070544
112330295
121443780
13ac6a0a
1477d612
15556149
hex3e1c90

4070544 has 40 divisors (see below), whose sum is σ = 10609440. Its totient is φ = 1344768.

The previous prime is 4070543. The next prime is 4070557. The reversal of 4070544 is 4450704.

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

It is not an unprimeable number, because it can be changed into a prime (4070543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6267 + ... + 6885.

It is an arithmetic number, because the mean of its divisors is an integer number (265236).

Almost surely, 24070544 is an apocalyptic number.

It is an amenable number.

4070544 is an abundant number, since it is smaller than the sum of its proper divisors (6538896).

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

4070544 is a wasteful number, since it uses less digits than its factorization.

4070544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767 (or 761 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 4070544 is about 2017.5589210727. The cubic root of 4070544 is about 159.6678526321.

The spelling of 4070544 in words is "four million, seventy thousand, five hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 137 274 411 548 619 822 1096 1238 1644 1857 2192 2476 3288 3714 4952 6576 7428 9904 14856 29712 84803 169606 254409 339212 508818 678424 1017636 1356848 2035272 4070544