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2974072 = 23596301
BaseRepresentation
bin1011010110000101111000
312121002122211
423112011320
51230132242
6143424504
734164523
oct13260570
95532584
102974072
111751512
12bb5134
1380190a
14575bba
153db317
hex2d6178

2974072 has 16 divisors (see below), whose sum is σ = 5671800. Its totient is φ = 1461600.

The previous prime is 2974057. The next prime is 2974079. The reversal of 2974072 is 2704792.

It is a happy number.

2974072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×29740722 = 17690208522368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2974079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2679 + ... + 3622.

22974072 is an apocalyptic number.

It is an amenable number.

2974072 is a deficient number, since it is larger than the sum of its proper divisors (2697728).

2974072 is a wasteful number, since it uses less digits than its factorization.

2974072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6366 (or 6362 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 2974072 is about 1724.5497963237. The cubic root of 2974072 is about 143.8082581758.

The spelling of 2974072 in words is "two million, nine hundred seventy-four thousand, seventy-two".

Divisors: 1 2 4 8 59 118 236 472 6301 12602 25204 50408 371759 743518 1487036 2974072