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45768957 = 3139191277
BaseRepresentation
bin1010111010011…
…0000011111101
310012010022012120
42232212003331
543204101312
64312553153
71064013123
oct256460375
9105108176
1045768957
1123920993
12133b27b9
139636630
146115913
15404128c
hex2ba60fd

45768957 has 16 divisors (see below), whose sum is σ = 65842560. Its totient is φ = 28112832.

The previous prime is 45768949. The next prime is 45768959. The reversal of 45768957 is 75986754.

It is not a de Polignac number, because 45768957 - 23 = 45768949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45768959) 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, 35203 + ... + 36479.

It is an arithmetic number, because the mean of its divisors is an integer number (4115160).

Almost surely, 245768957 is an apocalyptic number.

It is an amenable number.

45768957 is a deficient number, since it is larger than the sum of its proper divisors (20073603).

45768957 is a wasteful number, since it uses less digits than its factorization.

45768957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212.

The product of its digits is 2116800, while the sum is 51.

The square root of 45768957 is about 6765.2758258625. The cubic root of 45768957 is about 357.7038972489.

The spelling of 45768957 in words is "forty-five million, seven hundred sixty-eight thousand, nine hundred fifty-seven".

Divisors: 1 3 13 39 919 1277 2757 3831 11947 16601 35841 49803 1173563 3520689 15256319 45768957