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93490007 = 137191539
BaseRepresentation
bin1011001001010…
…00101101010111
320111220210011212
411210220231113
5142413140012
613135452035
72213436422
oct544505527
9214823155
1093490007
1148855476
122738701b
13164a4640
14c5b89b9
15831ab22
hex5928b57

93490007 has 4 divisors (see below), whose sum is σ = 100681560. Its totient is φ = 86298456.

The previous prime is 93489983. The next prime is 93490037. The reversal of 93490007 is 70009439.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 93490007 - 212 = 93485911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93490037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3595757 + ... + 3595782.

It is an arithmetic number, because the mean of its divisors is an integer number (25170390).

Almost surely, 293490007 is an apocalyptic number.

93490007 is a deficient number, since it is larger than the sum of its proper divisors (7191553).

93490007 is a wasteful number, since it uses less digits than its factorization.

93490007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7191552.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 93490007 is about 9669.0230633710. The cubic root of 93490007 is about 453.8598139503.

The spelling of 93490007 in words is "ninety-three million, four hundred ninety thousand, seven".

Divisors: 1 13 7191539 93490007