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37430742 = 236238457
BaseRepresentation
bin1000111011001…
…0010111010110
32121102200022210
42032302113112
534040240432
63414134250
7633104346
oct216622726
977380283
1037430742
111a1462a8
1210651386
1379a728b
144d84d26
1534458cc
hex23b25d6

37430742 has 8 divisors (see below), whose sum is σ = 74861496. Its totient is φ = 12476912.

The previous prime is 37430707. The next prime is 37430749. The reversal of 37430742 is 24703473.

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

37430742 is an admirable number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37430749) 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, 3119223 + ... + 3119234.

It is an arithmetic number, because the mean of its divisors is an integer number (9357687).

Almost surely, 237430742 is an apocalyptic number.

37430742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

37430742 is a wasteful number, since it uses less digits than its factorization.

37430742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6238462.

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 37430742 is about 6118.0668515471. The cubic root of 37430742 is about 334.5102876667.

The spelling of 37430742 in words is "thirty-seven million, four hundred thirty thousand, seven hundred forty-two".

Divisors: 1 2 3 6 6238457 12476914 18715371 37430742