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94078972 = 22131809211
BaseRepresentation
bin1011001101110…
…00011111111100
320120000201002101
411212320133330
5143041011342
613200234444
72221441501
oct546703774
9216021071
1094078972
1149117a19
122760ba24
131664c740
14c6cd4a8
1583d53b7
hex59b87fc

94078972 has 12 divisors (see below), whose sum is σ = 177302776. Its totient is φ = 43421040.

The previous prime is 94078961. The next prime is 94078973. The reversal of 94078972 is 27987049.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94078973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 904554 + ... + 904657.

Almost surely, 294078972 is an apocalyptic number.

It is an amenable number.

94078972 is a deficient number, since it is larger than the sum of its proper divisors (83223804).

94078972 is a wasteful number, since it uses less digits than its factorization.

94078972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809228 (or 1809226 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 94078972 is about 9699.4315297341. The cubic root of 94078972 is about 454.8108894909.

The spelling of 94078972 in words is "ninety-four million, seventy-eight thousand, nine hundred seventy-two".

Divisors: 1 2 4 13 26 52 1809211 3618422 7236844 23519743 47039486 94078972