Search a number
-
+
126074842 = 2197183563
BaseRepresentation
bin1111000001110…
…11111111011010
322210020021011121
413200323333122
5224233343332
620302115454
73060422065
oct740737732
9283207147
10126074842
1165190993
123627bb8a
1320172cca
1412a5b8dc
15b105797
hex783bfda

126074842 has 32 divisors (see below), whose sum is σ = 204664320. Its totient is φ = 58065840.

The previous prime is 126074797. The next prime is 126074843. The reversal of 126074842 is 248470621.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 126074798 and 126074807.

It is not an unprimeable number, because it can be changed into a prime (126074843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223653 + ... + 224215.

It is an arithmetic number, because the mean of its divisors is an integer number (6395760).

Almost surely, 2126074842 is an apocalyptic number.

126074842 is a deficient number, since it is larger than the sum of its proper divisors (78589478).

126074842 is a wasteful number, since it uses less digits than its factorization.

126074842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 126074842 is about 11228.3053930680. The cubic root of 126074842 is about 501.4290344964.

The spelling of 126074842 in words is "one hundred twenty-six million, seventy-four thousand, eight hundred forty-two".

Divisors: 1 2 19 38 71 83 142 166 563 1126 1349 1577 2698 3154 5893 10697 11786 21394 39973 46729 79946 93458 111967 223934 759487 887851 1518974 1775702 3317759 6635518 63037421 126074842