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70418037 = 339435953
BaseRepresentation
bin1000011001001…
…11111001110101
311220111121101110
410030213321311
5121011334122
610553145233
71513354254
oct414477165
9156447343
1070418037
1136827128
121b6bb219
1311786ba1
1494d079b
1562ae90c
hex4327e75

70418037 has 8 divisors (see below), whose sum is σ = 93930304. Its totient is φ = 46925568.

The previous prime is 70418011. The next prime is 70418039. The reversal of 70418037 is 73081407.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70418037 - 27 = 70417909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70417995 and 70418013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70418039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8853 + ... + 14805.

It is an arithmetic number, because the mean of its divisors is an integer number (11741288).

Almost surely, 270418037 is an apocalyptic number.

It is an amenable number.

70418037 is a deficient number, since it is larger than the sum of its proper divisors (23512267).

70418037 is a wasteful number, since it uses less digits than its factorization.

70418037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9899.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 70418037 is about 8391.5455668190. The cubic root of 70418037 is about 412.9473068768.

The spelling of 70418037 in words is "seventy million, four hundred eighteen thousand, thirty-seven".

Divisors: 1 3 3943 5953 11829 17859 23472679 70418037