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40124962 = 220062481
BaseRepresentation
bin1001100100010…
…0001000100010
32210111120002201
42121010020202
540232444322
63552003414
7665025253
oct231041042
983446081
1040124962
1120716529
121153056a
13840b6a7
145486b2a
1537c8d27
hex2644222

40124962 has 4 divisors (see below), whose sum is σ = 60187446. Its totient is φ = 20062480.

The previous prime is 40124957. The next prime is 40124963. The reversal of 40124962 is 26942104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39677401 + 447561 = 6299^2 + 669^2 .

It is a super-2 number, since 2×401249622 = 3220025151002888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40124962.

It is not an unprimeable number, because it can be changed into a prime (40124963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10031239 + ... + 10031242.

Almost surely, 240124962 is an apocalyptic number.

40124962 is a deficient number, since it is larger than the sum of its proper divisors (20062484).

40124962 is a wasteful number, since it uses less digits than its factorization.

40124962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20062483.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 40124962 is about 6334.4267301785. The cubic root of 40124962 is about 342.3509558051.

The spelling of 40124962 in words is "forty million, one hundred twenty-four thousand, nine hundred sixty-two".

Divisors: 1 2 20062481 40124962