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156078041 = 76724967
BaseRepresentation
bin10010100110110…
…00111111011001
3101212200120211012
421103120333121
5304423444131
623253143305
73603433010
oct1123307731
9355616735
10156078041
1180113819
124432ab35
1326449592
1416a2ba77
15da8052b
hex94d8fd9

156078041 has 12 divisors (see below), whose sum is σ = 181113408. Its totient is φ = 131757912.

The previous prime is 156078031. The next prime is 156078067. The reversal of 156078041 is 140870651.

It is a happy number.

It is not a de Polignac number, because 156078041 - 222 = 151883737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 156077989 and 156078007.

It is not an unprimeable number, because it can be changed into a prime (156078001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28940 + ... + 33906.

It is an arithmetic number, because the mean of its divisors is an integer number (15092784).

Almost surely, 2156078041 is an apocalyptic number.

It is an amenable number.

156078041 is a deficient number, since it is larger than the sum of its proper divisors (25035367).

156078041 is an frugal number, since it uses more digits than its factorization.

156078041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5108 (or 5041 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 156078041 is about 12493.1197464845. The cubic root of 156078041 is about 538.4110136146.

The spelling of 156078041 in words is "one hundred fifty-six million, seventy-eight thousand, forty-one".

Divisors: 1 7 67 469 4489 4967 31423 34769 332789 2329523 22296863 156078041