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370142 = 2185071
BaseRepresentation
bin1011010010111011110
3200210201222
41122113132
543321032
611533342
73101063
oct1322736
9623658
10370142
11233103
1215a252
13cc626
1498c6a
1574a12
hex5a5de

370142 has 4 divisors (see below), whose sum is σ = 555216. Its totient is φ = 185070.

The previous prime is 370133. The next prime is 370147. The reversal of 370142 is 241073.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241073 = 734439.

It is a self number, because there is not a number n which added to its sum of digits gives 370142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (370147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92534 + ... + 92537.

It is an arithmetic number, because the mean of its divisors is an integer number (138804).

2370142 is an apocalyptic number.

370142 is a deficient number, since it is larger than the sum of its proper divisors (185074).

370142 is a wasteful number, since it uses less digits than its factorization.

370142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185073.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 370142 is about 608.3929651138. The cubic root of 370142 is about 71.7997263615.

It can be divided in two parts, 370 and 142, that added together give a 9-th power (512 = 29).

The spelling of 370142 in words is "three hundred seventy thousand, one hundred forty-two", and thus it is an iban number.

Divisors: 1 2 185071 370142