Search a number
-
+
137202812 = 2234300703
BaseRepresentation
bin10000010110110…
…00110001111100
3100120011121212122
420023120301330
5240110442222
621340422112
73254130125
oct1013306174
9316147778
10137202812
11704a155a
1239b47938
132256b0c6
141431704c
15c0a2a42
hex82d8c7c

137202812 has 6 divisors (see below), whose sum is σ = 240104928. Its totient is φ = 68601404.

The previous prime is 137202787. The next prime is 137202827. The reversal of 137202812 is 218202731.

It is a super-2 number, since 2×1372028122 = 37649223241414688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17150348 + ... + 17150355.

It is an arithmetic number, because the mean of its divisors is an integer number (40017488).

Almost surely, 2137202812 is an apocalyptic number.

It is an amenable number.

137202812 is a deficient number, since it is larger than the sum of its proper divisors (102902116).

137202812 is a wasteful number, since it uses less digits than its factorization.

137202812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34300707 (or 34300705 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 137202812 is about 11713.3604059638. The cubic root of 137202812 is about 515.7679334239.

The spelling of 137202812 in words is "one hundred thirty-seven million, two hundred two thousand, eight hundred twelve".

Divisors: 1 2 4 34300703 68601406 137202812